{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007367","470:4700007930","470:4700007280","470:4700008199","470:4700007554","470:4700007369","489:4890001816","489:4890003120","470:4700008377","489:4890002901","470:4700008290","489:4890002728","479:4790001193","489:4890003425","489:4890002992","470:4700008115","479:4790002461","479:4790000627","489:4890002887","479:4790002896","470:4700007275","489:4890003127","489:4890002719","470:4700008301","489:4890001722"],"twin_admin_codes":[470,470,470,470,470,470,489,489,470,489,470,489,479,489,489,470,479,479,489,479,470,489,489,470,489],"twin_sims":[0.7473089163675339,0.6578391062670633,0.6257145136818345,0.595260688036768,0.5848302673641905,0.5665357550110729,0.5326501418853451,0.5321224064172975,0.5246518535483177,0.5213508815175728,0.506580056508101,0.4738253840573282,0.4590498569067653,0.449102491232556,0.42398754245613246,0.4206307655049294,0.4167569670230266,0.4145755017223234,0.41440626071926073,0.407178303201762,0.400609977181559,0.3993660789234028,0.39461015991075665,0.39288791415262597,0.3896453254206665],"twin_dists":[0.09912693307147426,0.11886104235652445,0.1257653276660583,0.1322879671220301,0.13452309055373352,0.1384507215678939,0.14577107647501217,0.14588573201327124,0.14751139150289805,0.14823134436675328,0.15146649702240966,0.15873578551437661,0.16206717229059536,0.16433143145288925,0.17013569784794183,0.17092191807339818,0.17183253999244663,0.17234693563185327,0.1723868918525093,0.17410004168131427,0.17566857435435015,0.175966922398586,0.17711156147943694,0.1775276323086526,0.17831330802672896],"n_dims_used":43,"mean_confidence":0.9101415234942769},"coverage":{"mean_confidence":0.9101415234942769,"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}}