{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003036","474:4740002175","474:4740002275","474:4740001758","487:4870012254","474:4740002481","474:4740005793","474:4740002766","474:4740001233","474:4740001240","474:4740001754","466:4660010237","474:4740002378","474:4740002379","474:4740001654","474:4740001861","474:4740001756","470:4700006800","470:4700008334","474:4740002765","474:4740001845","474:4740001446","474:4740002638","474:4740000270","487:4870010325"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,466,474,474,474,474,474,470,470,474,474,474,474,474,487],"twin_sims":[0.25600419459565504,0.22804912147367631,0.21335269293450704,0.20228203954498866,0.19889680498435794,0.19361478348038497,0.1906460905456907,0.18843975765489177,0.18539108917358418,0.183749604066318,0.18288991283692782,0.18038142238388688,0.1745059782729789,0.17372663300835609,0.17196951851774284,0.17033233782393847,0.1679582256068857,0.16751857880053703,0.167004969442448,0.16350335224846524,0.1620206828366885,0.16144691075201756,0.16057434888839564,0.15839045709360722,0.15836625157740347],"twin_dists":[0.21439610576164422,0.22330816100074594,0.22828437646373753,0.23218800294392922,0.2334108070064538,0.23534781900174948,0.23645265309125316,0.2372815705644745,0.23843821842940302,0.2390665340706535,0.23939717963179874,0.24036828627511753,0.24268091606986225,0.24299181923714033,0.2436964572273889,0.24435765347538135,0.24532462077963324,0.245504764364981,0.24571564556054257,0.2471659780457572,0.24778685871251618,0.24802823634970445,0.24839650691614376,0.24932465380883,0.2493349931290552],"n_dims_used":45,"mean_confidence":0.9157731797960069},"coverage":{"mean_confidence":0.9157731797960069,"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}}