{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010935","488:4880003849","496:4960010458","496:4960011422","488:4880003997","496:4960002963","496:4960008225","496:4960011511","488:4880003916","478:4780001631","496:4960009795","488:4880003850","469:4690001691","496:4960011164","488:4880004068","496:4960011088","469:4690008391","488:4880003923","469:4690008748","484:4840005651","496:4960011090","478:4780002168","478:4780002030","496:4960011166","468:4680008197"],"twin_admin_codes":[496,488,496,496,488,496,496,496,488,478,496,488,469,496,488,496,469,488,469,484,496,478,478,496,468],"twin_sims":[0.7569250841437947,0.6573608079126374,0.5710858808638437,0.5433107756875767,0.5165070923092336,0.507452732307798,0.48738949550227345,0.4840435458256705,0.46229177194356336,0.4451816813481465,0.44159507380959334,0.41760142732952016,0.40714723411130727,0.40500591727748314,0.3934119341196802,0.3909515186928497,0.38847311424544806,0.383571007254596,0.3831623501431441,0.38291139427883414,0.3699790746743137,0.36123837440121237,0.34812269992319345,0.3439495403896336,0.34042518349920003],"twin_dists":[0.09692692211219024,0.11896421316778553,0.13747270323993432,0.14345973630968467,0.14928972144283156,0.15127470205887916,0.15570772365204527,0.1564521792806198,0.16133308102843985,0.16522901652600294,0.16605274122125502,0.17163372444376956,0.1741074343301618,0.1746175499523566,0.17740094695128805,0.17799645269400718,0.17859808688767737,0.17979344064501124,0.17989341712864934,0.17995483787207,0.18314686625130108,0.18533569163477515,0.18867149550437276,0.18974660970526425,0.19065998530234163],"n_dims_used":45,"mean_confidence":0.916929202609592},"coverage":{"mean_confidence":0.916929202609592,"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}}