{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007889","490:4900010313","490:4900009942","490:4900008440","490:4900010824","490:4900010659","490:4900011308","490:4900011244","490:4900008549","490:4900010581","490:4900010128","490:4900011443","490:4900010569","490:4900011171","490:4900010567","490:4900010498","490:4900007775","490:4900010568","490:4900009519","490:4900010497","490:4900010240","490:4900010052","490:4900008000","490:4900011506","490:4900008550"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3143821628788227,0.23956484233364034,0.1954204517867305,0.18901542635434684,0.15313086520051583,0.09211624434569302,0.09024038828665991,0.08247567836604126,0.07870485254961107,0.07596467462811324,0.07321542919665092,0.0724743098406885,0.06676503817814061,0.06593658034703075,0.054513379259537594,0.051168780475309636,0.04960600529545493,0.041028804882825294,0.04032396219375391,0.03753359894117807,0.034794908513367695,0.032054482460704886,0.03056405858444494,0.02157013325502541,0.021300874729522686],"twin_dists":[0.19757542031738315,0.2195555890665485,0.2346815726805386,0.23706464046947104,0.2515989223910863,0.2836325579485679,0.2848534609488443,0.29013226999051894,0.29284035730315,0.29487440219800765,0.29697550778837295,0.2975528031659925,0.3021683230819336,0.30286451434295647,0.31328079908533535,0.3166714839924419,0.3183193415646755,0.3282245076384648,0.32911381005382817,0.33276868719854047,0.33658717786658987,0.340673343919998,0.34302261728949807,0.3597521254401814,0.3603406041244293],"n_dims_used":45,"mean_confidence":0.8873486836751302},"coverage":{"mean_confidence":0.8873486836751302,"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}}