{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003459","478:4780004569","478:4780004570","474:4740003462","474:4740004309","474:4740004464","474:4740003879","474:4740004050","474:4740003964","474:4740004051","474:4740004049","474:4740004308","478:4780005049","474:4740004523","474:4740004771","478:4780004568","474:4740004450","474:4740004642","474:4740004216","474:4740003878","478:4780006168","474:4740004128","474:4740004524","474:4740004055","474:4740004516"],"twin_admin_codes":[474,478,478,474,474,474,474,474,474,474,474,474,478,474,474,478,474,474,474,474,478,474,474,474,474],"twin_sims":[0.6990320884913359,0.6752490048741864,0.5996589444227763,0.5469884841288726,0.5412651929572736,0.5409464369769766,0.5323558000976071,0.5295585153910735,0.5287399523103008,0.5167915013697976,0.5120211697440196,0.5093671539657476,0.5027601647830974,0.48720658937275635,0.4789978274223892,0.4677396802544098,0.4661823125968546,0.45884356012891625,0.44585951098780235,0.44547876135254705,0.44545003316150383,0.44182686506097923,0.43838084047655335,0.4336974743695295,0.423243283182923],"twin_dists":[0.10990461207832375,0.11509455668420204,0.1313459686965026,0.14266433461021635,0.14390256472123567,0.1439715968323147,0.14583502212182367,0.1464431005185187,0.14662116974919745,0.14922751206242235,0.15027205635905663,0.1508542568478444,0.15230706580184358,0.15574837869662134,0.157577868524285,0.1601035217387162,0.16045450142669282,0.16211394797619794,0.16507362816350496,0.1651609016185645,0.16516748769958162,0.16599942857610925,0.16679315250182644,0.16787582976632545,0.17030979141216362],"n_dims_used":45,"mean_confidence":0.9240477667914496},"coverage":{"mean_confidence":0.9240477667914496,"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}}