{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010636","500:5000009606","499:4990002509","499:4990003603","500:5000009723","500:5000009726","499:4990004192","500:5000010362","500:5000011263","500:5000010360","499:4990003551","500:5000010261","499:4990003701","499:4990004143","499:4990001092","499:4990004198","467:4670001466","468:4680000143","477:4770003897","500:5000009942","499:4990002761","500:5000011328","468:4680000372","500:5000010545","500:5000009734"],"twin_admin_codes":[500,500,499,499,500,500,499,500,500,500,499,500,499,499,499,499,467,468,477,500,499,500,468,500,500],"twin_sims":[0.6222820726975978,0.5365857820765056,0.4652942036270087,0.43898243096512346,0.43784106404013867,0.4372526743058652,0.4003564138009216,0.3981672839033025,0.36485638728217035,0.34843549548855357,0.3192539859116081,0.30360107635473693,0.2897520672508241,0.28403962539152366,0.270635374671076,0.2705914757782924,0.2643765875347156,0.25971687392665227,0.25325536005824795,0.25041613587918904,0.24143153684493435,0.24070970505571412,0.2370094054371321,0.2342355234441601,0.23221127727877022],"twin_dists":[0.12650092357743142,0.14491674846002853,0.16065483292127383,0.1666544124946174,0.1669177006352456,0.167053534856246,0.1757293571592865,0.17625485303636368,0.18442647869941417,0.1885911859813686,0.19625821037186852,0.20053232250904715,0.20442175503891777,0.20605818578272536,0.2099779964880198,0.20999102709537684,0.2118491939284678,0.21326032962131794,0.21524375611231042,0.2161254451894946,0.21895847434127966,0.2191890159937391,0.22037794412711595,0.22127717399479543,0.22193780231858087],"n_dims_used":45,"mean_confidence":0.9352892557779948},"coverage":{"mean_confidence":0.9352892557779948,"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}}