{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005362","490:4900005491","490:4900012575","490:4900012503","490:4900001812","490:4900005634","490:4900005102","466:4660007597","490:4900005357","490:4900012570","490:4900002577","490:4900012714","466:4660007007","490:4900004673","466:4660006864","490:4900003166","466:4660006996","490:4900005222","490:4900005492","466:4660007152","490:4900005490","490:4900005369","466:4660007447","490:4900004965","466:4660006865"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,466,490,466,490,466,490,490,466,490,490,466,490,466],"twin_sims":[0.6504256465389906,0.5392807870837957,0.4873154691738158,0.4509552109786178,0.4410087737786606,0.4370441074381847,0.4346650747385957,0.3912394544978549,0.36789504130742606,0.34904142389781706,0.3142398907068052,0.2968105719302704,0.2958922884317338,0.29482255096831694,0.29399562790652306,0.2769173847229318,0.2763884343150546,0.27061149685426766,0.2682296431024573,0.2612098244918364,0.25862910880797374,0.2558560731285761,0.25449667342342214,0.25128567472213065,0.23247185182471244],"twin_dists":[0.12045861001762542,0.14433244615805055,0.15572417712644118,0.1639083183238077,0.16618764043897452,0.16710170144167144,0.1676517644888327,0.1779266721467866,0.18366636706895792,0.1884357230259251,0.19761405992116052,0.20242605634203822,0.2026840889955718,0.20298527533585736,0.20321853941487525,0.20812653569637235,0.2082814310907262,0.20998508403234578,0.21069403125571826,0.21280649255124057,0.2135920300445848,0.21444163404575234,0.21486025660133326,0.2158547455950147,0.2218525502439183],"n_dims_used":45,"mean_confidence":0.9252106560601129},"coverage":{"mean_confidence":0.9252106560601129,"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}}