{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003244","487:4870003801","487:4870002986","487:4870002273","487:4870002429","487:4870003950","487:4870002977","487:4870002979","487:4870001831","487:4870002082","487:4870002729","487:4870001994","487:4870002348","487:4870001923","487:4870010140","487:4870003103","487:4870002984","487:4870001739","487:4870003079","487:4870002095","494:4940006691","487:4870003518","487:4870008183","487:4870001830","487:4870002356"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487],"twin_sims":[0.5720483591331962,0.5537593981401178,0.5222645165569944,0.4185534762033242,0.34112942167682947,0.32721522292727756,0.29363006556298166,0.2934028203127575,0.2899505804858137,0.2782881357064696,0.24696392946107465,0.2417574740930545,0.22834060161460987,0.2094681076159459,0.20504343838225703,0.19851006702697366,0.19209959548414293,0.1757113092901281,0.15374508345689153,0.15215758448259573,0.14943541039112712,0.14820653926382563,0.14183624273450465,0.13853838233827181,0.13504801847710957],"twin_dists":[0.13726593599409068,0.14120229797526324,0.14803197327755832,0.17140978470481225,0.19047707188227067,0.19412974820283643,0.20332178340676627,0.20338600152908876,0.20436523599369888,0.20772596974205618,0.21720613907345318,0.21885452157605637,0.22321165815577992,0.22963805736968101,0.231200914070606,0.23355141418735706,0.2359102274435227,0.2422020200252952,0.2513304119581166,0.25202602248614936,0.2532313400174244,0.25378075946449963,0.2566841750448595,0.25822548589100264,0.259886921262865],"n_dims_used":43,"mean_confidence":0.9038708709007086},"coverage":{"mean_confidence":0.9038708709007086,"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}}