{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010806","496:4960009054","496:4960010331","496:4960009902","496:4960010003","496:4960011441","496:4960010413","496:4960009551","496:4960012176","481:4810003458","496:4960010309","496:4960009253","496:4960011198","496:4960004750","496:4960010007","496:4960010332","496:4960010577","488:4880001640","496:4960009819","496:4960011351","470:4700006953","496:4960010651","496:4960010156","496:4960009559","496:4960005017"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,496,496,496,496,496,496,496,488,496,496,470,496,496,496,496],"twin_sims":[0.6119273723817209,0.5870597800131019,0.5849148760566397,0.5754607083790044,0.5676846159095511,0.5652261617445147,0.537340415062367,0.5255581858814898,0.49934064834033454,0.48412937119409727,0.47058042531318756,0.46570459182086754,0.44037726978135183,0.4033364764504935,0.3917167187542488,0.3906709130507948,0.38473033823785946,0.38289431174062444,0.3746769795865767,0.37354109547799635,0.3606255686854382,0.3522489218604856,0.34719493020672104,0.3438192869980204,0.34213534864965345],"twin_dists":[0.12871887576177407,0.13404514697279807,0.13450495069638518,0.13653315480894884,0.13820369695541865,0.13873237982336836,0.14475307968137952,0.14731389729335215,0.15306100967977657,0.1564330637943303,0.1594643358815364,0.16056224489544432,0.16633301856285743,0.17501608889565717,0.17781106111919773,0.17806447991997318,0.17951009119379477,0.17995901947622292,0.1819810855489908,0.18226228999533975,0.18549014780327097,0.18761512083288961,0.18890992187074024,0.18978027726917673,0.19021615013538024],"n_dims_used":45,"mean_confidence":0.9208182440863715},"coverage":{"mean_confidence":0.9208182440863715,"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}}