{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006331","490:4900005192","490:4900006449","490:4900006580","490:4900005962","490:4900001116","490:4900004617","490:4900002086","490:4900007426","490:4900005194","490:4900005295","490:4900004606","490:4900002969","490:4900006098","490:4900006188","490:4900001768","491:4910001684","490:4900007052","490:4900005579","490:4900004494","490:4900005550","490:4900005946","490:4900006439","490:4900006801","490:4900001113"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.06701970676609989,0.06696969530270909,0.03601226183988602,0.01678982666546309,0.010949491575448347,0.007211464022865943,0.00699265067507309,0.006033395808675933,0.004851919064806299,0.0037108111207975634,0.003697038613396731,0.0034328646007720223,0.0027709056169543983,0.00271859464813462,0.0025155357961110718,0.002454381441137195,0.0016933359797603501,0.0015425382315918225,0.0015086756086616219,0.001456787630709776,0.0013673210096318957,0.001209059421102893,0.0011356516293579732,0.001082847470951151,0.0010747428516558952],"twin_dists":[0.3019557291488572,0.30199742602915614,0.3348594378286686,0.37131305037160556,0.3902490523349416,0.40790031919885383,0.40917247683924796,0.4152103923141079,0.42397131896068385,0.43450750690050755,0.4346518279356759,0.43751937959527987,0.44570157972731583,0.44642228156154684,0.4493458112062799,0.4502687042720906,0.4639648495310609,0.46734341344945607,0.4681438659716716,0.46940317739846477,0.4716751698658688,0.476053779358912,0.4782679325456743,0.47994417536480066,0.48020813239280263],"n_dims_used":45,"mean_confidence":0.9198572794596355},"coverage":{"mean_confidence":0.9198572794596355,"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}}