{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003421","470:4700003416","470:4700002718","470:4700002888","470:4700003241","470:4700002723","470:4700003601","470:4700002895","470:4700003922","470:4700003406","470:4700003759","470:4700003749","470:4700003579","470:4700003752","470:4700002552","478:4780009753","470:4700003765","470:4700003586","478:4780009639","470:4700003757","493:4930001068","470:4700003405","470:4700004444","470:4700003940","470:4700004091"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470,478,470,493,470,470,470,470],"twin_sims":[0.7604016681384693,0.6748355086523226,0.6056866824890903,0.5879769412391046,0.5814650223149198,0.5439336630910673,0.5364639389608631,0.5173876990534765,0.4839423443669279,0.47229471687561825,0.45411819513603124,0.4150255678807655,0.4068148398739826,0.38617623217869573,0.3857534681424499,0.38219542755062874,0.3809025889184593,0.37994552262048764,0.37556544526347585,0.3683858893886336,0.3638513536538694,0.3618081494506596,0.3552125043671551,0.3475095400211309,0.3466167416248376],"twin_dists":[0.09612615666915103,0.11518429217397033,0.13005520558559105,0.1338485668980241,0.1352447410260013,0.143324953619066,0.14494317867263007,0.1490971314289251,0.15647472076612035,0.15907923916684227,0.16318746364714365,0.17224071348511838,0.17418654062837066,0.1791572729594198,0.17926036820425897,0.18013017485568966,0.18044718535089246,0.18068219686687148,0.18176142459627592,0.18354387823418564,0.18467858585074434,0.1851922008363225,0.18686037438549075,0.1888290331230375,0.18905867974701365],"n_dims_used":43,"mean_confidence":0.9140938160031341},"coverage":{"mean_confidence":0.9140938160031341,"n_dims_used":43,"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}}