{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003255","487:4870009852","480:4800003764","480:4800003565","480:4800002722","480:4800003164","480:4800003125","487:4870010114","487:4870009454","487:4870010503","480:4800003080","487:4870009857","480:4800003442","487:4870010239","487:4870010373","487:4870009307","487:4870010492","487:4870010245","487:4870009986","480:4800003349","480:4800005823","480:4800003503","480:4800003765","487:4870010244","487:4870009724"],"twin_admin_codes":[480,487,480,480,480,480,480,487,487,487,480,487,480,487,487,487,487,487,487,480,480,480,480,487,487],"twin_sims":[0.1642152725698997,0.11822713292185522,0.09283912155684979,0.09234950492878463,0.08882224989991973,0.0874990289217831,0.08532953120559562,0.08416123672640274,0.08293047254747753,0.07748385850936468,0.0749374251958598,0.07388200505333233,0.07351134170521646,0.07344281097704004,0.07138802422987721,0.06931032961911825,0.06375900480517653,0.06244291948179985,0.06240863069282329,0.062402221730251776,0.060730698014577714,0.05899941648504169,0.057737578826299554,0.05745203516716911,0.05735330034657176],"twin_dists":[0.24686930323921005,0.2683816386931088,0.2831673171984733,0.283482118183903,0.28578987010554824,0.28667436458866197,0.28814783239610076,0.2889537091058219,0.28981239118362173,0.2937395509931112,0.2956521800411936,0.296460301222249,0.29674632646878774,0.29679933637826944,0.29840766398096563,0.3000725410098797,0.3047291042582269,0.305881435139523,0.3059117224902615,0.30591738505180827,0.3074107976369411,0.30899363575016997,0.31017154828833093,0.31044104110252585,0.31053448298459385],"n_dims_used":43,"mean_confidence":0.913185385770576},"coverage":{"mean_confidence":0.913185385770576,"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}}