{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009695","471:4710000134","484:4840000017","498:4980001497","473:4730009743","471:4710000093","471:4710000094","471:4710000177","473:4730009694","471:4710000216","498:4980001397","473:4730006086","473:4730009223","473:4730007330","473:4730009417","473:4730005853","471:4710000092","498:4980001209","498:4980001210","473:4730007419","498:4980001398","498:4980001495","498:4980001494","498:4980000839","473:4730007533"],"twin_admin_codes":[473,471,484,498,473,471,471,471,473,471,498,473,473,473,473,473,471,498,498,473,498,498,498,498,473],"twin_sims":[0.46525898267445936,0.44439955579986484,0.43097737759167226,0.32372078032712504,0.2808168570885467,0.2678252463256954,0.25579369615677366,0.2521041905365485,0.24668656611511813,0.22855604255921239,0.2257062579047491,0.21530681918968422,0.21417960811701944,0.20913539683368304,0.20849674661241224,0.20814737341369918,0.19425259029520878,0.19033285057547847,0.18995865298178574,0.18724052792588236,0.1833340026527579,0.18042271983548536,0.17977671204154616,0.17857056608243127,0.17617677659434658],"twin_dists":[0.16066278046723206,0.1654084265151498,0.16850679740545188,0.19506040516320972,0.20699015695382578,0.21081478470006193,0.21446081192887287,0.21560047569958912,0.21729338555343428,0.223140382623818,0.22408681702970712,0.22760971347733652,0.22799837635010106,0.22975478873435318,0.22997921337910837,0.23010218288889875,0.23511199312925626,0.23656992719220868,0.23671020013961333,0.2377349735795282,0.23922624185094096,0.24035222179137047,0.24060381418323937,0.2410752768247234,0.242017709526913],"n_dims_used":45,"mean_confidence":0.9232272677951389},"coverage":{"mean_confidence":0.9232272677951389,"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}}