{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004461","487:4870005346","487:4870005056","487:4870000072","665:6650004460","487:4870002944","497:4970003468","487:4870004341","487:4870005643","487:4870003597","487:4870004192","665:6650002728","487:4870005642","487:4870005489","665:6650002957","665:6650002497","665:6650002956","665:6650002816","665:6650003025","487:4870009956","665:6650002419","497:4970002090","487:4870000159","487:4870004198","497:4970002097"],"twin_admin_codes":[665,487,487,487,665,487,497,487,487,487,487,665,487,487,665,665,665,665,665,487,665,497,487,487,497],"twin_sims":[0.2556740416286199,0.19035283996389657,0.16615067108648232,0.1555807045691467,0.1041251461944833,0.09857641885128504,0.09651269690602599,0.0935279822028646,0.0882867941723295,0.07907021040538308,0.07855807212358638,0.0721830978898474,0.07186421129396496,0.06953914352547143,0.06933859342389603,0.06723794402828079,0.06382964937341777,0.06355472618268905,0.06164344587292491,0.055407451851583,0.053418520787736824,0.05176169555701827,0.05158529293158477,0.04797968231967381,0.0472035483353697],"twin_dists":[0.21449760816425426,0.23656243932766055,0.24606744686218726,0.2505326110995104,0.2762489739998799,0.2795726375102059,0.2808462264547211,0.28272662360598544,0.2861465216467408,0.29257347143977197,0.29294785742968277,0.2977809509626527,0.29803163681973144,0.29988722022433373,0.30004962272321556,0.30177407082026003,0.3046678023206725,0.3049066806714714,0.3065911878837057,0.31240368789426615,0.31437126420988526,0.31605723641093464,0.3162393718562002,0.320080812911744,0.3209390792139233],"n_dims_used":43,"mean_confidence":0.8983815215354742},"coverage":{"mean_confidence":0.8983815215354742,"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}}