{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004714","472:4720004715","472:4720004712","472:4720004640","472:4720004023","472:4720004563","472:4720004567","472:4720004414","472:4720004180","472:4720004641","472:4720003666","472:4720003202","472:4720004568","472:4720004108","472:4720005001","472:4720005146","472:4720008284","472:4720004467","472:4720004785","472:4720004102","472:4720004417","472:4720004926","472:4720004560","472:4720004570","470:4700005124"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,470],"twin_sims":[0.8941974891283971,0.8334770173832282,0.8044745471660827,0.7638207918933564,0.7099238842556083,0.7094927780931317,0.6914199880897938,0.6792367554356132,0.6312784847554433,0.6070754391471322,0.5593369671262428,0.5559721840073606,0.5489302036609812,0.5192276375536556,0.5120705331967389,0.5018748585401347,0.4933650710318339,0.48541083360227816,0.47193743422064854,0.4552877648094649,0.45386349101539675,0.4275028230259492,0.419623618575883,0.41279672772357,0.40027049916265534],"twin_dists":[0.061420780775856804,0.07838851178301294,0.08567109321343286,0.0953356734230506,0.10750556633366362,0.10760083030967285,0.11157236579206048,0.11422836299134974,0.12457233898013371,0.1297578353771571,0.14000002078711832,0.14072510679442216,0.14224475923347205,0.14869498833435732,0.1502612350007444,0.15250212433382876,0.15438202427895037,0.15614777439629562,0.1591594601282524,0.16292138278111595,0.16324544290407977,0.16931513182212926,0.17115832595095573,0.1727672414339204,0.17574995610045296],"n_dims_used":44,"mean_confidence":0.9274995110251687},"coverage":{"mean_confidence":0.9274995110251687,"n_dims_used":44,"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}}