{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010882","487:4870011006","487:4870010099","487:4870010228","487:4870009827","487:4870008875","497:4970002012","486:4860000284","487:4870009973","497:4970002469","487:4870011127","487:4870009971","487:4870010356","487:4870011609","487:4870009698","487:4870009696","487:4870010095","487:4870009017","487:4870009289","487:4870009694","487:4870009828","487:4870010758","487:4870008439","487:4870010357","487:4870009965"],"twin_admin_codes":[487,487,487,487,487,487,497,486,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2631886133204854,0.20087207989425354,0.18161474041541623,0.17769542398800856,0.16909678041508883,0.15621113174460047,0.14705135069787684,0.14223579885567014,0.1283949692193935,0.11537101668353295,0.1149003594470108,0.1106071348070237,0.10484348111972487,0.09751082991727851,0.08819938529403053,0.08612412349128121,0.08376539851073883,0.0828395477085309,0.08089386458171183,0.07464595986514742,0.06963298426784476,0.06798661659347843,0.06413211573276198,0.06121603921261533,0.05896033801679989],"twin_dists":[0.2122074680174657,0.23269557865134646,0.2398896496495217,0.24141877212885765,0.24485967415134174,0.25026020277624816,0.25430031054823193,0.25649925472288815,0.2631453307581412,0.2699141891864761,0.27016952515126735,0.2725366330021417,0.2758288717893482,0.2802276042187283,0.2862049051021067,0.287604741525726,0.2892287781314887,0.28987623068715634,0.29125594130992666,0.29587442785368095,0.29981136003953085,0.3011545119370509,0.30440596264401787,0.30697373198449185,0.3090298022455108],"n_dims_used":43,"mean_confidence":0.9013749056084212},"coverage":{"mean_confidence":0.9013749056084212,"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}}