{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009046","470:4700003501","496:4960005163","470:4700005787","496:4960000853","470:4700003500","478:4780001917","469:4690004883","490:4900007869","488:4880000663","470:4700006008","469:4690000794","472:4720007590","496:4960004109","496:4960004713","496:4960005014","496:4960003289","467:4670001398","472:4720003156","499:4990001081","473:4730000665","472:4720001452","466:4660000267","496:4960000502","490:4900006771"],"twin_admin_codes":[470,470,496,470,496,470,478,469,490,488,470,469,472,496,496,496,496,467,472,499,473,472,466,496,490],"twin_sims":[0.21587689074417027,0.21131357956770236,0.20616213041474654,0.19454359895742612,0.1747000049929984,0.1644828595018783,0.16379504567344366,0.16135526318307072,0.1466716611131706,0.13562732263378283,0.11979849966380013,0.1128977333886137,0.10533431867811702,0.10314319546871664,0.10185152677660307,0.10122893988072466,0.10097873734135235,0.09462330885623123,0.09189694712771208,0.0890587340919361,0.08527282456274433,0.08078065538838268,0.08042405340034477,0.08021230447028815,0.07984567230466183],"twin_dists":[0.2274136750352506,0.2289928523081958,0.230803618176791,0.23500457288726423,0.2426036673841393,0.2467580337124863,0.24704430937102814,0.248066848791731,0.2544717360364306,0.25960896005519846,0.26755052967200893,0.2712650510901535,0.27554310304219365,0.2768269142347896,0.27759371493896623,0.27796602956503125,0.27811615801268424,0.2820311401028828,0.28377426696980423,0.2856328978166552,0.2881867442513068,0.2913370341715872,0.2915930683511083,0.29174553139851106,0.2920102780456907],"n_dims_used":45,"mean_confidence":0.9164840698242187},"coverage":{"mean_confidence":0.9164840698242187,"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}}