{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004634","473:4730004735","473:4730004635","473:4730004639","473:4730007083","473:4730004833","473:4730004636","473:4730004632","473:4730004732","473:4730006967","473:4730005112","473:4730007081","473:4730006520","473:4730004927","473:4730004832","473:4730007194","473:4730004834","471:4710000557","471:4710000606","473:4730005026","473:4730004638","473:4730004761","473:4730004928","473:4730005322","473:4730004936"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473,473,473,473,473],"twin_sims":[0.9368464660316955,0.9192194333696904,0.9094820461495264,0.9006794024777698,0.8918471341723399,0.8852931717239604,0.8278597737761386,0.8149596797015916,0.803952753636707,0.8013818553784332,0.7840047905429803,0.7795564839987144,0.70714394905839,0.7066525491667021,0.7040863243794644,0.6572245313512968,0.6518822310671923,0.6447607127374759,0.6429107967752551,0.6230018961405633,0.6204347973612431,0.6136368206034188,0.6101062203999383,0.6076409720837683,0.6041993112901749],"twin_dists":[0.04691179639280762,0.05330565743735897,0.05657521738154626,0.059404172757677697,0.06213935347487047,0.0641102412321257,0.07983035041401083,0.08308245444428776,0.08579874215589244,0.08642612338671879,0.09060365717417819,0.09165682152778992,0.10811940355784214,0.10822779739111549,0.10879332552900624,0.11899360590874486,0.12014497265023202,0.12167735748142021,0.12207501211656538,0.1263466802168088,0.12689671363498087,0.12835279776403508,0.1291088549448707,0.12963673936800776,0.13037369400460205],"n_dims_used":44,"mean_confidence":0.9157032533125444},"coverage":{"mean_confidence":0.9157032533125444,"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}}