{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006493","490:4900007355","490:4900005608","490:4900005738","490:4900007593","490:4900006861","490:4900006980","490:4900005871","490:4900007110","490:4900007714","490:4900005083","490:4900005879","490:4900005485","490:4900005618","490:4900005739","490:4900007229","490:4900006856","490:4900009403","490:4900007106","490:4900008052","490:4900005616","490:4900008604","490:4900007351","490:4900012136","490:4900007930"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3217669180117111,0.2560409768216763,0.2528588514047019,0.2459037786785891,0.23446395705367812,0.20382923247176274,0.1596066955719523,0.1526421343372542,0.13610870226425978,0.09093332038969795,0.08862275285771028,0.0867999586899079,0.0777583897220897,0.07732625516539073,0.07184803979014012,0.06360326905432426,0.061725622817251004,0.05710435464719421,0.053858020582455535,0.05257181994009859,0.0519378181501584,0.05143430635026645,0.04924850609302146,0.04752572008601826,0.0472966646916711],"twin_dists":[0.19558320359166279,0.21438480254691525,0.21536650781721062,0.21753995721557332,0.2212028584662921,0.23163381376754175,0.24880661594483067,0.2518131399508686,0.2593786612792305,0.28440014654630597,0.28592254933111416,0.2871459496485948,0.2935363865348816,0.2938564457692865,0.29804437368800735,0.3048644407945457,0.30651788624121284,0.3107706739027124,0.31393132245887095,0.31522734916638206,0.3158759040479928,0.31639567698956705,0.3187023725643366,0.3205813930742969,0.3208354890532133],"n_dims_used":45,"mean_confidence":0.9289642333984375},"coverage":{"mean_confidence":0.9289642333984375,"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}}