{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006218","490:4900006825","490:4900006219","490:4900005318","490:4900007681","490:4900007191","490:4900005716","490:4900007081","490:4900007680","490:4900006958","490:4900005329","490:4900008026","490:4900006947","490:4900006344","490:4900007195","490:4900007320","490:4900006835","490:4900005326","490:4900006340","490:4900007678","490:4900005584","490:4900007331","490:4900006826","490:4900005186","490:4900006709"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.002115166078406644,0.0005610858190767767,0.0005130319794495851,0.0004971081763547982,0.00039134644503775626,0.00019273105008606314,0.00018705986020306568,0.00018301113207958825,0.00014931319821916394,0.00009252766366875003,0.0000825534679274962,0.00005694729429274439,0.000056238263266920673,0.00005196897696039494,0.000046576958722619484,0.00003282361429407047,0.0000278507080348068,0.000019305707740914938,0.000017291910060678185,0.000014420814038830881,0.000012891496320563201,0.000010075267911825004,0.000008680659905364978,0.00000849149261507783,0.000007123278784716673],"twin_dists":[0.4558066075241109,0.5025198442421881,0.505516230432996,0.5065672057284454,0.5144707736823764,0.5371912391004313,0.5381282229000258,0.5388136579604871,0.5451469640140478,0.5597576207336038,0.5631841896018257,0.5741975481958903,0.5745654713696899,0.576878544268564,0.5800725763228942,0.5901609414227017,0.5948379737968352,0.6051401292469449,0.6082029809381979,0.6132177089162696,0.6162935857467202,0.6230031060896054,0.6270238295761725,0.6276162464250891,0.6323205189246851],"n_dims_used":45,"mean_confidence":0.9216778225368923},"coverage":{"mean_confidence":0.9216778225368923,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}