{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003966","474:4740003788","474:4740004767","474:4740004049","474:4740004523","474:4740004455","474:4740003964","474:4740004642","474:4740003623","474:4740003963","474:4740004524","474:4740004450","474:4740003879","474:4740004055","474:4740004051","474:4740003462","474:4740004771","478:4780005049","478:4780004568","478:4780004093","474:4740002648","474:4740003880","474:4740004464","478:4780004569","486:4860002113"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,478,478,474,474,474,478,486],"twin_sims":[0.6990320884913359,0.6631624626896683,0.6449974077212992,0.6328137191381891,0.5929446004364171,0.56750726582119,0.5627956003735396,0.5599641291892999,0.5512553177213684,0.5417467152238634,0.5367886486890232,0.5111907346069942,0.5072263636712567,0.4985739146818866,0.49799419969509806,0.4950896734800713,0.48691652346153447,0.48124267909817037,0.4804876043165945,0.47232820153950483,0.4700992358158742,0.46678937313287727,0.46083456986820587,0.45327824608611805,0.45051577958490674],"twin_dists":[0.10990461207832375,0.117711758159365,0.12162646665110277,0.12424301249396834,0.13278411113038305,0.13824182638060267,0.1392553438928204,0.13986494047632084,0.14174266230717025,0.1437982970456224,0.14487274524746035,0.15045414239719884,0.15132444455028934,0.15323025798236098,0.1533582725426977,0.1540002990571128,0.15581286197617247,0.15707658639903918,0.15724511362892585,0.15907172186636376,0.1595725144569376,0.16031764202534401,0.16166281953843628,0.16337870970062637,0.16400861422845645],"n_dims_used":44,"mean_confidence":0.920831333507191},"coverage":{"mean_confidence":0.920831333507191,"n_dims_used":44,"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}}