{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006449","466:4660006567","470:4700007748","470:4700007756","466:4660006697","470:4700007849","493:4930004154","466:4660007113","466:4660006451","466:4660006833","488:4880004264","466:4660006696","466:4660007263","488:4880004433","470:4700008123","470:4700007751","466:4660006699","470:4700004744","488:4880004349","470:4700004905","488:4880005642","493:4930003990","474:4740001353","466:4660006227","493:4930002950"],"twin_admin_codes":[466,466,470,470,466,470,493,466,466,466,488,466,466,488,470,470,466,470,488,470,488,493,474,466,493],"twin_sims":[0.8513559962269326,0.7122081514471451,0.7018755585807538,0.6895037524817224,0.5973385075158583,0.5944086635109361,0.5850933048781805,0.5113224216338133,0.5027547239297624,0.5010818505683048,0.49698127193618813,0.4767436519044372,0.46611647437383147,0.46411694352045424,0.4545161914342187,0.45430317765440603,0.44570289499477966,0.4420495762527619,0.4254499200700923,0.41413388097564224,0.41373122088299485,0.40693437795566295,0.404587111756637,0.40333538522267126,0.40038050945917203],"twin_dists":[0.07368014683609089,0.10700035188713992,0.10927981679809437,0.11199114609744064,0.13184292386228583,0.13247047590214456,0.13446669665769534,0.15042526292101147,0.15230826429191674,0.15267692714815995,0.15358205188043098,0.15808199142119603,0.1604693480836147,0.16092059291992253,0.1630968901102965,0.16314536285462453,0.1651095234265657,0.16594821458912346,0.1697939961562249,0.17245121298792243,0.17254633274354148,0.17415808853234457,0.17471746047882578,0.1750163496418117,0.17572358033116506],"n_dims_used":43,"mean_confidence":0.9168358736259993},"coverage":{"mean_confidence":0.9168358736259993,"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}}