{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007826","496:4960008195","496:4960007939","496:4960008074","496:4960004979","496:4960008804","496:4960007937","496:4960009950","496:4960008522","496:4960008312","496:4960003648","496:4960008901","496:4960007959","493:4930004283","496:4960004825","496:4960007840","496:4960003656","496:4960010029","496:4960012462","470:4700002459","496:4960009663","490:4900000850","496:4960007819","496:4960005976","496:4960002824"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,470,496,490,496,496,496],"twin_sims":[0.26714716808265065,0.2181868632235374,0.2160313275203176,0.18989460030014169,0.18264168693365515,0.1771402643029977,0.16931835176110305,0.16494273269630824,0.16485818476781264,0.1643963143312284,0.1506653863279174,0.1445110480207182,0.1369195288198715,0.1337907008366705,0.1293340261562881,0.12442930452372586,0.1243277755906516,0.12367146531420752,0.1232421021552404,0.12190867112122221,0.11740011539479918,0.11420451640419545,0.1100666614471698,0.10830393654167975,0.10758163524840339],"twin_dists":[0.21101751399404023,0.22662286118772662,0.22736062678719401,0.23673423049214345,0.23949285367425996,0.24163729712546966,0.24476945384002083,0.24656711193311348,0.2466021841141969,0.24679400708934363,0.25268475076301217,0.2554535304211024,0.2589921262567893,0.26049329901732887,0.26267781252518463,0.2651487175630808,0.26520064059355625,0.26553706508741465,0.26575789212720974,0.26644744890086625,0.2688224567280253,0.27054850413409987,0.2728396282712672,0.27383590012421377,0.2742477673341462],"n_dims_used":45,"mean_confidence":0.9166259765625},"coverage":{"mean_confidence":0.9166259765625,"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}}