{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001906","474:4740005767","474:4740005806","474:4740005686","486:4860001905","486:4860002058","474:4740005584","474:4740005724","474:4740005405","474:4740004150","474:4740005631","486:4860001670","486:4860001669","486:4860002177","486:4860002849","478:4780007882","474:4740005407","478:4780007764","486:4860001804","474:4740005633","474:4740005281","474:4740005090","474:4740004481","474:4740004954","486:4860002114"],"twin_admin_codes":[486,474,474,474,486,486,474,474,474,474,474,486,486,486,486,478,474,478,486,474,474,474,474,474,486],"twin_sims":[0.8710133129140366,0.7421116112136958,0.6134043691359671,0.5740425228328571,0.5664106450769202,0.5084745651553048,0.5064170985094995,0.502338395783408,0.49771620565594415,0.4941429743998774,0.4898412254054828,0.4665920156296751,0.4605690545149805,0.45326002643882357,0.4484902759645032,0.4426343760753805,0.4389952531369242,0.43620091138611083,0.433225652854896,0.43206645006851613,0.42966544959121267,0.4251080994603932,0.4187656352181801,0.4184568405738957,0.41828827845953404],"twin_dists":[0.06825470062873833,0.10030744479712875,0.128402578497744,0.13683764873439755,0.13847762593021085,0.15105023579021892,0.15150232128097643,0.15239998195352722,0.1534196750344444,0.15420979444827188,0.1551632160071292,0.16036212877036868,0.16172294058415057,0.1633828595327863,0.16447138922746574,0.16581378335308733,0.16665145623318792,0.1672965226818567,0.16798516126790553,0.16825397803533743,0.16881169564459075,0.16987382275129229,0.17135991052568406,0.1714325053032947,0.17147214233285274],"n_dims_used":43,"mean_confidence":0.9199712886366733},"coverage":{"mean_confidence":0.9199712886366733,"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}}