{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007098","466:4660005368","466:4660004366","487:4870006948","487:4870005915","466:4660012215","466:4660010269","496:4960000324","466:4660010594","487:4870003734","493:4930003259","466:4660004363","487:4870006810","466:4660012354","487:4870007250","466:4660010119","487:4870005589","466:4660010593","466:4660011059","466:4660004702","487:4870003873","487:4870005735","487:4870006650","466:4660006185","496:4960000156"],"twin_admin_codes":[487,466,466,487,487,466,466,496,466,487,493,466,487,466,487,466,487,466,466,466,487,487,487,466,496],"twin_sims":[0.4801682911950115,0.36227415367102456,0.323113811039825,0.3051418861144184,0.2948694692035757,0.28352596766014165,0.2756522368174442,0.2693398514400467,0.26437247110070594,0.2601547595312785,0.2489912558278561,0.24868266925478466,0.2366637074571619,0.23594279004216487,0.22491254107054195,0.22306875339872254,0.22026410899170576,0.218948382588753,0.21894717368150846,0.2149358993748481,0.20882115432709292,0.20726586774978598,0.20376070524058756,0.20269324847815204,0.20188608857212695],"twin_dists":[0.15731640730632815,0.185074928790698,0.1952226241270665,0.20010606590758415,0.20297205191812429,0.2062062975792695,0.2084973176656709,0.21036310049165446,0.21185043364145761,0.21312704869793073,0.21657033201535236,0.21666689576234688,0.2204896350055016,0.2207228980870243,0.2243518264965023,0.2249698482947095,0.2259165088114673,0.22636339054428575,0.22636380197200204,0.22773745487283248,0.22986515661222215,0.23041307455738422,0.231658298339289,0.23204042885346807,0.23233029620963275],"n_dims_used":43,"mean_confidence":0.9135146030159884},"coverage":{"mean_confidence":0.9135146030159884,"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}}