{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001510","494:4940002642","494:4940002864","494:4940002755","494:4940001681","494:4940003545","494:4940002862","494:4940002897","494:4940001436","494:4940002886","494:4940003546","494:4940002965","494:4940002080","494:4940002742","494:4940002791","494:4940002414","494:4940001599","494:4940001882","493:4930006741","494:4940002092","494:4940001519","494:4940002518","494:4940002668","494:4940002198","494:4940002199"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.5811702745497404,0.4961822704847736,0.45403132249267936,0.44238188726327754,0.37091513187146635,0.33184796658243193,0.3227296829909075,0.30766221936413274,0.23319650708157286,0.22992526403644517,0.2259014011635002,0.2174063122463551,0.20783238926216566,0.20631581426177514,0.20509774277878598,0.19909471061862918,0.1985366373388794,0.19402150661432252,0.1920745229623695,0.18978613335460798,0.1761969720351755,0.17485554774201356,0.17371863328641482,0.17361583991640586,0.17304126274916692],"twin_dists":[0.13530796224020059,0.15375866155146228,0.16320723745296933,0.16587181594483352,0.18291400308632075,0.19290435117982485,0.19532537417896562,0.19941150465622232,0.22161579471679912,0.22268842999994562,0.22402175663231835,0.2268894483757627,0.23021316904423456,0.23074915363780624,0.23118159403583155,0.2333389270202811,0.23354174791045965,0.2351973728963369,0.2359195598198407,0.23677493646649247,0.24200972061742362,0.24254178467579313,0.2429950157147869,0.24303609859078404,0.24326605745088817],"n_dims_used":45,"mean_confidence":0.9174429999457465},"coverage":{"mean_confidence":0.9174429999457465,"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}}