{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000673","495:4950000962","495:4950001561","480:4800001059","495:4950001004","480:4800000900","480:4800000360","480:4800000858","480:4800001015","480:4800000420","480:4800000558","495:4950001012","480:4800000859","495:4950001107","480:4800000635","480:4800001182","480:4800000452","480:4800000359","480:4800001120","480:4800001019","495:4950001170","495:4950001687","480:4800000981","480:4800000942","495:4950001224"],"twin_admin_codes":[480,495,495,480,495,480,480,480,480,480,480,495,480,495,480,480,480,480,480,480,495,495,480,480,495],"twin_sims":[0.617659530595895,0.5732459362509402,0.5442532176918292,0.5224630072471357,0.5158541434578301,0.5066036362044373,0.4916378980366671,0.48922933388800693,0.48356834723926134,0.48349036300014614,0.4804432219446787,0.4726408395707124,0.44763082950059474,0.41441642009538715,0.39521441577044064,0.38916267749294436,0.3870742266250374,0.38542649444660243,0.3830622526345034,0.3792810449521292,0.34939721420087005,0.34641125787050553,0.3443330678198286,0.34395489588515765,0.3400054186974646],"twin_dists":[0.1274912287345688,0.13700871372530118,0.14325581793929015,0.14798866979782854,0.14943257385472258,0.15146131357669798,0.15476470956623098,0.15529903464787964,0.15655803714985336,0.15657541244619402,0.15725502206768616,0.15900154325685462,0.16466798768096008,0.1723844931196611,0.17696578083716888,0.17843051442436927,0.1789384654662281,0.1793401408300116,0.17991791340238578,0.18084553033226952,0.18834450399204525,0.18911157869518885,0.18964751584175785,0.18974522557553272,0.19076910825391472],"n_dims_used":42,"mean_confidence":0.9000809079124814},"coverage":{"mean_confidence":0.9000809079124814,"n_dims_used":42,"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}}