{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009377","490:4900009588","490:4900009064","490:4900009886","490:4900009065","490:4900008953","490:4900009062","490:4900008063","490:4900009478","490:4900011478","490:4900011730","490:4900004670","490:4900010702","490:4900010444","490:4900010359","490:4900004793","490:4900011799","490:4900004661","490:4900008389","490:4900009998","490:4900009273","490:4900010786","490:4900009279","490:4900009785","490:4900008410"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6082197259036773,0.4618224238535272,0.42513267545212646,0.34777343038812103,0.3165545771423681,0.3059722500271341,0.22431112805660822,0.2159693821512592,0.2093062278558918,0.2060625521671913,0.19548869981940348,0.17558081040294277,0.16715622674078345,0.16467592515547985,0.16401669740777786,0.15641181149134942,0.15023249487274173,0.1439886299708992,0.14365415463900946,0.1409517142034082,0.13763912278153168,0.13542115406358812,0.13524409020929948,0.1328702484750258,0.12952411902980301],"twin_dists":[0.12951281197744774,0.161439245900554,0.16986808254250185,0.18876121451365366,0.19698664322887108,0.19987686695577245,0.22455304310158763,0.22738190163680755,0.22969483701185023,0.23083892286300786,0.23465647484756774,0.24225375592023657,0.24565349283771112,0.24667783330249188,0.24695196068793077,0.2501736574233965,0.2528767475118705,0.2556925513683053,0.2558459212864631,0.25709493074323336,0.2586505159150573,0.2597077814392423,0.2597927423534949,0.26093993385687475,0.2625834854518587],"n_dims_used":45,"mean_confidence":0.9232745700412326},"coverage":{"mean_confidence":0.9232745700412326,"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}}