{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003773","474:4740003689","474:4740004200","474:4740003774","474:4740004117","474:4740003601","474:4740004281","474:4740004527","474:4740004773","474:4740003667","474:4740003523","478:4780004122","474:4740003605","474:4740004557","474:4740004285","474:4740004118","474:4740003375","478:4780004669","478:4780004581","486:4860000836","486:4860002682","478:4780002172","478:4780004583","474:4740003883","474:4740004149"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,478,478,486,486,478,478,474,474],"twin_sims":[0.8303734038127201,0.7231231974922838,0.694604199786254,0.5914486447664625,0.5368627796174616,0.5134016317960427,0.5006031646477068,0.4623919946137081,0.4363981604793726,0.43565297045275103,0.4323723482831462,0.40746763829538635,0.4071872961450216,0.38793763688017446,0.3859635775618595,0.3549187861661534,0.3403418129868392,0.3401433921484308,0.3256120316981146,0.30808131160909386,0.3032878341263922,0.29810823370730594,0.29570825453143645,0.280810531063843,0.27926629854073826],"twin_dists":[0.0791871908393717,0.10457528455539594,0.11087556087062815,0.13310461316914743,0.14485666653632934,0.14996953322032577,0.15278248090320345,0.1613104159354667,0.16725093471475458,0.1674232051367529,0.16818301263561955,0.17403120864830685,0.17409790192697805,0.17872831124658578,0.1792091242159974,0.1869350305991671,0.1906816527340035,0.1907332324149027,0.194556030165866,0.19929632845526643,0.20061913264836562,0.20206221985554176,0.2027358582429522,0.20699199268326857,0.2074408617686841],"n_dims_used":45,"mean_confidence":0.9235536363389757},"coverage":{"mean_confidence":0.9235536363389757,"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}}