{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003036","665:6650003040","665:6650003113","665:6650002965","665:6650003855","665:6650002041","665:6650002959","665:6650003034","665:6650004053","487:4870000773","665:6650002886","665:6650002347","665:6650003624","665:6650003261","665:6650002586","665:6650003182","665:6650002641","665:6650003486","665:6650003035","665:6650003560","487:4870000774","665:6650002348","665:6650003706","665:6650003338","487:4870001037"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487],"twin_sims":[0.6758783634272051,0.5919793874072857,0.508821888773614,0.37593714644637655,0.3661344646507112,0.33762467805382596,0.32733076369099906,0.32078474275153884,0.30582206476241824,0.3003056863846349,0.286977666420181,0.28342135082347536,0.2813179645400501,0.2592929250263745,0.24340178223293857,0.23058692260194186,0.2260468583544853,0.22469845023731638,0.22390934066893406,0.21599125301547115,0.215279216932472,0.2095331166998693,0.2020030546958346,0.20045121740588498,0.19806062137054584],"twin_dists":[0.11495794665029728,0.1329908996001573,0.15097396596671955,0.18166960208239044,0.1841063850138674,0.191389384791778,0.19409907105448107,0.1958466759069462,0.19991829477244577,0.2014482137202251,0.2052140920495839,0.2062364833911006,0.2068448216995068,0.21338950333807102,0.21833147304017814,0.22247066627241918,0.22397328574515296,0.22442341445546765,0.22468767045429752,0.22737438972049412,0.2276192143279467,0.22961526370601373,0.2322882420382923,0.23284756121231687,0.23371505808907703],"n_dims_used":45,"mean_confidence":0.9015755547417534},"coverage":{"mean_confidence":0.9015755547417534,"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}}