{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004210","487:4870004363","487:4870002870","487:4870001828","487:4870004232","487:4870003124","487:4870002996","487:4870003121","487:4870003820","487:4870004066","490:4900000332","487:4870001081","487:4870003079","487:4870002706","487:4870002984","487:4870003244","496:4960008763","496:4960008477","487:4870003964","490:4900000810","490:4900000589","490:4900000489","487:4870002977","487:4870004250","487:4870002445"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,496,496,487,490,490,490,487,487,487],"twin_sims":[0.49764489729258066,0.43818644531090356,0.41037118830625563,0.40291857411609533,0.4023675393126802,0.39421207314539325,0.3785804782199992,0.3451669982002878,0.3327631670320133,0.3259158297975444,0.29128733572701354,0.27561269815651834,0.2657901111607519,0.26381841841055986,0.2460463558787697,0.24505077945193843,0.24500058705281555,0.24469651395809222,0.23439923704220933,0.23204732372554185,0.23054786499031654,0.22937905593685481,0.22711668601320056,0.22589578837754107,0.22534138465165768],"twin_dists":[0.153435426977725,0.16683800031761742,0.17334164363302723,0.1751159688178362,0.17524773909434102,0.17720765887233067,0.18101788489355594,0.18943225116373924,0.1926633851152459,0.1944751624175459,0.2039852449711949,0.20850892217331463,0.21142420426765102,0.21201740329313493,0.2174950089923372,0.2178092208681147,0.21782508374537313,0.2179212282531817,0.22122390878791695,0.2219914751848603,0.2224835093821831,0.22286850867336316,0.2236174199166706,0.2240236274033318,0.22420856539095066],"n_dims_used":43,"mean_confidence":0.9046366491983103},"coverage":{"mean_confidence":0.9046366491983103,"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}}