{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001861","485:4850000584","485:4850002563","485:4850002025","485:4850007399","485:4850000204","473:4730004228","499:4990002057","484:4840001361","485:4850000800","485:4850000425","496:4960003417","479:4790000399","484:4840001367","485:4850000806","499:4990001102","499:4990001682","485:4850002286","485:4850002378","485:4850001341","499:4990001595","470:4700008270","484:4840001452","485:4850002475","489:4890001865"],"twin_admin_codes":[485,485,485,485,485,485,473,499,484,485,485,496,479,484,485,499,499,485,485,485,499,470,484,485,489],"twin_sims":[0.541240806825685,0.4532982184639662,0.43037587382298914,0.35126469096949875,0.33861473600861297,0.3120981119180297,0.30080698926517024,0.2934870727384343,0.2848312478284982,0.2805569872656363,0.2765281959168607,0.27605994634565617,0.2739617840136149,0.2684512350608341,0.2548289924241935,0.24247717287356374,0.24121575921148566,0.22880298975680977,0.22858140933687204,0.22610510240806592,0.22448895098988625,0.2242143709260623,0.21873025877386798,0.21636234547996258,0.21499989877893347],"twin_dists":[0.14390784569227347,0.16337416072504385,0.16864654274811505,0.18786650837954647,0.1911311508190678,0.1981969509283338,0.20130850957274887,0.20336218887299207,0.2058302393640838,0.20706558842461423,0.2082404863570352,0.20837771519148843,0.20899437497180515,0.21062791145983878,0.21475778940782067,0.21862530560305804,0.21902734341037758,0.2230587383261979,0.2231319933150644,0.22395388280896944,0.2244935110042197,0.22458544893955076,0.22643764936277436,0.22724700980007975,0.22771540345200797],"n_dims_used":44,"mean_confidence":0.9175287593494762},"coverage":{"mean_confidence":0.9175287593494762,"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}}