{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007976","485:4850007741","485:4850007562","485:4850006713","485:4850008319","485:4850008815","485:4850008101","485:4850007372","485:4850007170","485:4850007771","485:4850007308","485:4850007555","500:5000000475","485:4850008419","485:4850007733","485:4850008000","485:4850008254","485:4850008889","470:4700007864","485:4850008275","485:4850007369","500:5000000651","500:5000002064","485:4850008564","485:4850007799"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,470,485,485,500,500,485,485],"twin_sims":[0.48693493990375425,0.47037053094607134,0.45427004279045713,0.4257930264556234,0.4158205299211438,0.36961497870331966,0.3542272684964032,0.3474877820383981,0.3327968654107762,0.298003962209139,0.2974701757914525,0.2955415665608501,0.29317034434756384,0.25998023449722557,0.2588576334499736,0.25821571782479463,0.25765257346927284,0.25329988694369854,0.2512675274132835,0.2488039973205177,0.2358425521470449,0.2181345370748372,0.21527061126761773,0.21464590962600721,0.20339444763017342],"twin_dists":[0.15580876754945003,0.15951151867794766,0.1631529036677228,0.16971389604720452,0.17205321219402037,0.18323752155596587,0.18711092436592974,0.18883462603500564,0.19265451947167464,0.20209142092779403,0.20224100103740178,0.20278276442974721,0.20345172830859132,0.2131801526311347,0.21352227150056202,0.21371831894769885,0.2138905621300791,0.21522997905305993,0.21586038899192161,0.21662892030392292,0.22075536835375806,0.22664071245793388,0.22762217661370296,0.22783742833683934,0.23178925691023208],"n_dims_used":45,"mean_confidence":0.9187688191731771},"coverage":{"mean_confidence":0.9187688191731771,"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}}