{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007257","485:4850007398","485:4850006664","485:4850007456","485:4850006591","485:4850007813","485:4850006675","485:4850007053","485:4850007576","477:4770001149","485:4850007675","485:4850007042","485:4850006592","485:4850006666","485:4850007676","477:4770001025","485:4850007624","485:4850007633","485:4850007945","485:4850006590","477:4770001501","485:4850007933","485:4850007577","485:4850007520","477:4770001207"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,485,485,477,485,485,485,477],"twin_sims":[0.8947551226383924,0.8717424234688901,0.8716146163376036,0.8603285304233579,0.8255146583526716,0.8125804396932815,0.7911407555434395,0.7880512525736262,0.7879536399295536,0.7801875092602498,0.7702571178989028,0.7617456859179095,0.7523642206426453,0.747898703594553,0.7454032819266206,0.7449191036375152,0.7418678075282699,0.7410942994126194,0.7298769403772735,0.7268593861577644,0.7263779683743454,0.7220393386003375,0.7206168129467561,0.7199780740784804,0.7169637970954824],"twin_dists":[0.06124933809900755,0.06804760956614096,0.06808394393584835,0.0712396666129629,0.08042749798866732,0.083673923584893,0.08890084268655436,0.08964014825333422,0.08966345422340162,0.09150779638499514,0.09383930978963324,0.09581578202390116,0.09797301892283834,0.0989926026845659,0.09956044509979778,0.0996704662203704,0.10036268272127895,0.10053785341421956,0.10306493245210184,0.10374073527230546,0.10384840376869911,0.10481694371278251,0.10513381847000373,0.10527599345768685,0.10594605243954154],"n_dims_used":45,"mean_confidence":0.9213673909505208},"coverage":{"mean_confidence":0.9213673909505208,"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}}