{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003527","474:4740003440","474:4740003443","474:4740004383","486:4860002770","486:4860001851","474:4740003444","486:4860001899","474:4740004216","474:4740004748","474:4740003441","474:4740004771","486:4860001792","474:4740004755","474:4740004768","474:4740004450","474:4740003445","486:4860002774","474:4740004701","474:4740004689","474:4740004750","486:4860002584","474:4740004649","474:4740004525","474:4740004516"],"twin_admin_codes":[474,474,474,474,486,486,474,486,474,474,474,474,486,474,474,474,474,486,474,474,474,486,474,474,474],"twin_sims":[0.8521953457686136,0.8128562114014469,0.8003891733766764,0.7457913905718376,0.7235473646481944,0.7202327182432312,0.7019382260222681,0.6898961048758547,0.6797929747653961,0.6788087860752167,0.6582623051387958,0.65409793790188,0.6450086793822315,0.6439952672821398,0.6139273223786509,0.6121428375509226,0.6072853733716473,0.6042707403610692,0.6003066570819616,0.5709847346202819,0.5691715936124022,0.5677716032037732,0.5555524597041178,0.5428878103832587,0.5409452422567561],"twin_dists":[0.07345421301606593,0.0836054938525329,0.0866676894424263,0.09947221793709776,0.10448065810012218,0.10521932088568464,0.1092660352635656,0.11190543316231685,0.11410742831799431,0.11432139347498363,0.11876974459307316,0.11966765029364279,0.1216240431117223,0.12184191508426763,0.12829058461023582,0.12867273507586421,0.1297128827751543,0.13035839890525314,0.13120725991676255,0.13749443443912113,0.13788405799897582,0.1381849956104355,0.1408155990742954,0.14355127499215797,0.14397185558383463],"n_dims_used":45,"mean_confidence":0.9232523600260417},"coverage":{"mean_confidence":0.9232523600260417,"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}}