{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007039","485:4850006977","485:4850007053","477:4770000784","477:4770001026","485:4850007041","485:4850007945","485:4850006826","477:4770001667","485:4850007813","477:4770000963","477:4770000677","477:4770001725","485:4850007784","485:4850007042","485:4850007933","485:4850007854","477:4770001209","477:4770001021","477:4770000903","485:4850007752","485:4850007186","477:4770001020","477:4770001776","477:4770000785"],"twin_admin_codes":[485,485,485,477,477,485,485,485,477,485,477,477,477,485,485,485,485,477,477,477,485,485,477,477,477],"twin_sims":[0.9774339779082707,0.8825341304509615,0.8782279740223362,0.8648970843803261,0.850220580203953,0.8497567197962002,0.8321115634102507,0.8283677538927268,0.82829287300375,0.821160862949017,0.8200278301460272,0.8142223466402815,0.8142206158050638,0.812551838026189,0.8088380050403523,0.8063526106409464,0.8037945973217901,0.8033189954749158,0.7970982965850489,0.7919020903653621,0.7903818110049131,0.7792211024794866,0.7717377078681544,0.769716505221388,0.7668616003125003],"twin_dists":[0.027748516961838377,0.06492628552503957,0.066184800117484,0.06997445423216456,0.07398502981486264,0.07410934189223263,0.07874052636935608,0.07970063566419712,0.07971976505890913,0.08152896224010969,0.08181412378798694,0.0832660165358057,0.0832664471535763,0.0836810189013802,0.08459937232886021,0.08521075899265107,0.08583741157479827,0.08595363779700364,0.08746586787428505,0.08871815834741673,0.08908275511952912,0.0917359768986392,0.09349349316131313,0.09396542692667542,0.09463010871839693],"n_dims_used":45,"mean_confidence":0.921101548936632},"coverage":{"mean_confidence":0.921101548936632,"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}}