{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004094","485:4850004235","485:4850004972","485:4850005725","485:4850004308","485:4850004232","485:4850005317","485:4850005647","485:4850005812","485:4850005739","485:4850005041","485:4850004899","485:4850004849","485:4850005578","485:4850003723","485:4850005512","485:4850003724","485:4850005658","485:4850005111","485:4850005724","485:4850004379","485:4850005804","485:4850006455","485:4850005894","485:4850005105"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8519355208703266,0.622955872403735,0.6087514683331312,0.5732388463730529,0.5699351715598109,0.5559864893085331,0.5470357819521884,0.539401095827011,0.4812647339740254,0.4770140143289155,0.47407715542168494,0.47197185775995837,0.46145800489176414,0.446725743356196,0.44428071320882123,0.4365276205271967,0.4357951546921373,0.434444260909002,0.4264657291530027,0.42356248556822135,0.4225821266261148,0.3904223255582425,0.386800846137701,0.3731237168432679,0.36403421711500034],"twin_dists":[0.07352420236430658,0.12635654245435105,0.12939895046532973,0.13701023636639328,0.1377199570265561,0.14072202275998585,0.14265411128836097,0.14430637521455408,0.15707166517007756,0.15802148705571276,0.15867932787192357,0.15915173010078976,0.1615217024261387,0.1648751805158441,0.16543569812867048,0.16722101851507015,0.16739032643922794,0.16770288029585956,0.16955692738446188,0.17023510946331571,0.1704645534579257,0.17812476409093395,0.17900505252851961,0.1823657237348262,0.1846326894159665],"n_dims_used":45,"mean_confidence":0.9178473578559028},"coverage":{"mean_confidence":0.9178473578559028,"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}}