{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005050","470:4700005052","466:4660004797","470:4700006763","466:4660005059","466:4660003323","470:4700004028","496:4960000065","470:4700003989","470:4700005356","493:4930004837","466:4660004537","494:4940000350","470:4700006222","499:4990001163","466:4660005395","466:4660003795","470:4700003243","466:4660005399","466:4660003850","480:4800002120","490:4900009716","496:4960000104","466:4660003153","466:4660003224"],"twin_admin_codes":[470,470,466,470,466,466,470,496,470,470,493,466,494,470,499,466,466,470,466,466,480,490,496,466,466],"twin_sims":[0.4857208134777909,0.4394591147845638,0.3743204956010966,0.3228704863974958,0.3147760290574405,0.31248625244334,0.2788497580848253,0.27219833290931134,0.2620808376515541,0.2430831036584013,0.23921885117645642,0.2327491419076756,0.2321261843624183,0.22624951648862407,0.22265480720307126,0.21612810947249053,0.21423865065094982,0.21014672074523147,0.20887382972138216,0.20376738816331874,0.20133713206326753,0.19705864553441615,0.19625014833645185,0.19616913467947936,0.19442176281628304],"twin_dists":[0.15607879915510955,0.16654453173512723,0.18206929312753936,0.19528770289363845,0.1974685022280431,0.19809114875475675,0.20756219761868638,0.20951490709715373,0.21254246792258666,0.2184326645994023,0.21966659575316722,0.22176189830752804,0.2219656557589531,0.2239057882161779,0.22510906695325433,0.22732739569971577,0.22797798423027027,0.2294003566685958,0.22984664814027578,0.23165591030283772,0.23252789299295876,0.23408080551469487,0.234376867604762,0.2344065803868272,0.2350495327580735],"n_dims_used":43,"mean_confidence":0.9137186449627543},"coverage":{"mean_confidence":0.9137186449627543,"n_dims_used":43,"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}}