{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002337","494:4940002790","494:4940002788","494:4940001713","494:4940003460","493:4930007029","493:4930006901","494:4940001913","493:4930006937","493:4930006931","494:4940003230","494:4940002789","494:4940001812","494:4940002675","494:4940003344","493:4930007052","493:4930005418","493:4930006832","493:4930006774","493:4930006781","494:4940005172","494:4940002568","494:4940002681","496:4960003913","493:4930005092"],"twin_admin_codes":[494,494,494,494,494,493,493,494,493,493,494,494,494,494,494,493,493,493,493,493,494,494,494,496,493],"twin_sims":[0.8997693782066748,0.8092662021097365,0.7335464774832966,0.6822930897058915,0.6708413347865162,0.5294755408691691,0.5174523222235492,0.48237859538022376,0.47946911701599565,0.4666480268901572,0.46585655829830036,0.4323775287951571,0.42269136074958047,0.42068497586701903,0.4157292079135796,0.40984675507444485,0.4089687691268555,0.3955502608179675,0.3924494382733974,0.38616279924179414,0.3574588154224407,0.3536440467766229,0.35241673076066765,0.3393409344277919,0.33330606337247015],"twin_dists":[0.05969051639002689,0.08449378328231708,0.102240891857133,0.11356348198532777,0.1160503407758589,0.14646114801001145,0.14908300136838742,0.1568232154674422,0.15747256610566773,0.1603495025037804,0.160527966771145,0.16818181098203094,0.17043897718440595,0.1709092000569634,0.17207474372691722,0.17346603206119518,0.1736744351269113,0.17688480051811437,0.17763369716530195,0.17916054789127006,0.18629046565379498,0.1872594104415218,0.18757229643015652,0.19094199690385322,0.19252061507454118],"n_dims_used":45,"mean_confidence":0.9275592380099826},"coverage":{"mean_confidence":0.9275592380099826,"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}}