{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002551","475:4750002779","475:4750002366","475:4750002260","475:4750002700","475:4750002067","475:4750002486","475:4750002699","475:4750001886","475:4750002308","475:4750002310","475:4750001977","475:4750002300","475:4750002780","475:4750002778","475:4750002213","475:4750002259","475:4750001976","475:4750002692","475:4750002312","475:4750002622","475:4750001025","475:4750002686","475:4750002550","475:4750002311"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9310970318868744,0.9305965297069068,0.9059289551421547,0.8896928434684954,0.8325393826463989,0.7997063622957218,0.7757969705144983,0.7638441565993722,0.7465330326255551,0.7417818132273001,0.733246679717445,0.7319491262023843,0.7209685688297123,0.6829815422214378,0.6823197246200283,0.6763674837124758,0.6716123414120835,0.6655842705870387,0.6373357884126287,0.589210141970953,0.589206140439009,0.5854977489550873,0.5403362488075393,0.5351177186231196,0.5309158718655418],"twin_dists":[0.049075299733815074,0.04925975756393493,0.0577304563205488,0.06279239950915755,0.07863034187619802,0.08683363268355068,0.09254218945226036,0.09533026131094934,0.09930353334434577,0.10038216328861874,0.10230830885663343,0.1025999024960615,0.1050554938921912,0.11341358955459697,0.11355768380216004,0.11485175280032679,0.11588326909364853,0.11718825101611766,0.12327252617611618,0.1335842764992277,0.13358513402761352,0.13437998923199104,0.14410376478059828,0.14523528005924344,0.14614795199530908],"n_dims_used":44,"mean_confidence":0.9101969979026101},"coverage":{"mean_confidence":0.9101969979026101,"n_dims_used":44,"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}}