{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000611","496:4960006623","466:4660006387","466:4660011513","496:4960006235","496:4960005270","496:4960008367","470:4700005394","496:4960007171","496:4960012389","496:4960006899","466:4660006511","470:4700006909","496:4960007033","490:4900000481","496:4960006244","466:4660004748","487:4870004686","496:4960008273","496:4960005125","466:4660011508","487:4870003564","496:4960004823","466:4660005110","490:4900000966"],"twin_admin_codes":[490,496,466,466,496,496,496,470,496,496,496,466,470,496,490,496,466,487,496,496,466,487,496,466,490],"twin_sims":[0.3670015793496797,0.32695909708909754,0.27341809801555306,0.26382045773941604,0.26372197616063864,0.2623075168886268,0.24149569173290175,0.24005783261979674,0.21811167843829618,0.20881040870240258,0.20662409616334043,0.19878668632207896,0.19543842879519033,0.1947582702308985,0.19011442842153708,0.187140045212668,0.18535133580384622,0.18433722262016317,0.1768204117052211,0.17633869704976188,0.1708724635982603,0.17064045406579625,0.16928537236129781,0.16727338928034835,0.16581892547693186],"twin_dists":[0.18388953629663385,0.19419777334151664,0.209154639004337,0.21201678831838514,0.21204648956146863,0.21247384632673527,0.21893800592268745,0.2193975995451248,0.2266485116737657,0.22986893267608066,0.23063998407569838,0.23345082385429872,0.2346749611462465,0.23492540263605968,0.23665178220383282,0.23777305629318007,0.23845338857216375,0.23884115724505167,0.24176342044057686,0.2419536753898571,0.24413901519244655,0.24423286984140755,0.24478287714876745,0.24560537774328892,0.2462044118905817],"n_dims_used":45,"mean_confidence":0.9203240288628473},"coverage":{"mean_confidence":0.9203240288628473,"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}}