{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007767","487:4870007912","466:4660014149","466:4660013028","466:4660012903","466:4660014143","466:4660014184","487:4870002379","487:4870008202","466:4660014190","466:4660013574","487:4870006594","466:4660012899","466:4660013621","487:4870003143","487:4870007921","487:4870004566","487:4870008059","487:4870003981","487:4870003555","466:4660013730","487:4870007916","466:4660013851","496:4960007797","487:4870001869"],"twin_admin_codes":[487,487,466,466,466,466,466,487,487,466,466,487,466,466,487,487,487,487,487,487,466,487,466,496,487],"twin_sims":[0.5445642402972545,0.5047145935415853,0.3320274685156789,0.3153930730217317,0.2710966384690621,0.27093637385640706,0.26899912448176666,0.26845719372236726,0.25368299579617376,0.2514041361390759,0.24661120093469413,0.23907484451606348,0.23578245068169654,0.2303553725441441,0.2284591951333023,0.2275270678942985,0.22538453795697527,0.22417027818564778,0.2225765834975464,0.22223610730813442,0.22050173178454555,0.21759579327139233,0.20516286813407497,0.2051192148720149,0.2050490991366588],"twin_dists":[0.14318853510004198,0.15187677926916873,0.19285706094804417,0.19730115325064307,0.2098411573248448,0.20988868534768265,0.21046457433770935,0.2106261339496685,0.2151115049460532,0.2158179131974329,0.21731710306261973,0.21971282916066348,0.2207748414720578,0.22254682662942987,0.22317241769911753,0.22348120602052723,0.22419415947185303,0.22460021953996645,0.22513539459244175,0.22525006015027393,0.2258359918593305,0.2268246745155679,0.2311584288130977,0.2311739558119493,0.23119889996388202],"n_dims_used":43,"mean_confidence":0.9125473554744277},"coverage":{"mean_confidence":0.9125473554744277,"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}}