{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001059","489:4890004944","470:4700006005","493:4930005688","470:4700005724","493:4930004571","493:4930004719","478:4780002875","470:4700004783","493:4930005357","496:4960001327","493:4930004733","496:4960000536","479:4790003610","470:4700000926","493:4930004595","493:4930004873","493:4930005594","493:4930004590","493:4930004738","493:4930004426","472:4720000584","469:4690000615","493:4930005859","470:4700007238"],"twin_admin_codes":[470,489,470,493,470,493,493,478,470,493,496,493,496,479,470,493,493,493,493,493,493,472,469,493,470],"twin_sims":[0.468157136639932,0.449843438902111,0.4429492236918158,0.43027964463495044,0.40768822421440004,0.40683442724567376,0.36709135885590266,0.35303250638772543,0.35042601215881514,0.33423510279361535,0.3089867149669612,0.3045234087103469,0.30382420884274386,0.28726296020188014,0.2804977567432341,0.27459107798661975,0.2524500558102543,0.24523396743303008,0.23654537392717778,0.23567710176488763,0.2344579502844745,0.22920905295295518,0.21676380319426156,0.2154705559390582,0.21067714140272095],"twin_dists":[0.1600095088282676,0.1641621400621355,0.16574143599484342,0.16866890671889168,0.17397874564393706,0.1741818782465871,0.18386709885506958,0.187415242906638,0.18808101001912184,0.19227659129862018,0.19904781001397154,0.20027701408714893,0.2004705165716815,0.20513240459183804,0.20708278698308652,0.20880911956455436,0.21549319163916458,0.2177513436370152,0.22052789162512085,0.2208089827811589,0.22120481202046147,0.22292461451655093,0.22710937236238682,0.22755337125786693,0.22921492689776046],"n_dims_used":45,"mean_confidence":0.9233758714463975},"coverage":{"mean_confidence":0.9233758714463975,"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}}