{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008187","490:4900011880","490:4900008739","490:4900008852","490:4900011356","490:4900011877","490:4900008956","490:4900008404","490:4900009816","490:4900010094","490:4900008857","490:4900009815","490:4900010812","490:4900011484","490:4900010200","490:4900008961","490:4900008635","490:4900008188","490:4900007859","490:4900008628","490:4900009178","490:4900011283","490:4900009497","490:4900008738","490:4900010194"],"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":[0.6668880890114888,0.6441768333167539,0.6249869664308638,0.5993133444723352,0.5663622974904983,0.5641834145899312,0.5556881189099065,0.5546807002228086,0.5477567792517579,0.5454506077233064,0.5401523513571616,0.5111076184601928,0.49710553817954334,0.4623365707831169,0.46140641253458314,0.45798809380713573,0.4544833170682148,0.4523687597201398,0.44226575756796793,0.44088480080666076,0.44074112634613277,0.43798819445855874,0.42611109322848767,0.41555857814236374,0.4087996726338901],"twin_dists":[0.11690623384948227,0.12180288394201709,0.1259212668253082,0.1314199808660227,0.13848802306578037,0.13895670423977777,0.1407863499271247,0.14100358256437007,0.14249828794563524,0.1429968264376009,0.14414360281083238,0.15047237106672132,0.1535545916036628,0.16132294967515393,0.16153337800920678,0.16230799675057025,0.16310437035467695,0.1635859357138931,0.16589851175499232,0.1662161737731132,0.16624924546622663,0.1668837457322444,0.1696396654633672,0.17211497957867805,0.17371459532468614],"n_dims_used":45,"mean_confidence":0.9180135091145833},"coverage":{"mean_confidence":0.9180135091145833,"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}}