{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000040","474:4740000533","474:4740000093","487:4870012967","474:4740002636","474:4740000247","487:4870012963","474:4740003175","474:4740000214","474:4740000534","478:4780001262","487:4870006793","474:4740000588","474:4740000590","474:4740000039","478:4780001261","478:4780000372","478:4780001258","487:4870007821","487:4870012891","487:4870011590","487:4870012158","478:4780000521","474:4740003372","478:4780000446"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,474,478,487,474,474,474,478,478,478,487,487,487,487,478,474,478],"twin_sims":[0.883156650691984,0.7619629954531675,0.7464104974629485,0.7414081947900738,0.7317968009564757,0.7283010308105895,0.6939641288406796,0.6851728390786321,0.6669049720354113,0.6473091303126628,0.6441847472106449,0.6427258258723467,0.6119374410528323,0.6117536969910097,0.607210972854131,0.6006375079437428,0.590591543743028,0.5828363430386725,0.5783136660146575,0.5677395965990616,0.5533034606531626,0.5522118149598899,0.5471638932096988,0.5407972368361111,0.5247260467194134],"twin_dists":[0.0647428388050711,0.09576555570773249,0.09933141184288209,0.10046678263071368,0.1026341133984766,0.10341807033112375,0.11101572223983898,0.11293617669287101,0.11690258119506564,0.12112929222505284,0.12180118266275898,0.12211476470294164,0.1287167196176183,0.12875606718165644,0.12972881394442431,0.1311364088227244,0.13328826062993293,0.13495063521595044,0.13592081871942233,0.13819187665182583,0.14130065779688095,0.1415362108632591,0.14262642107756257,0.1440039112997009,0.14749522157986705],"n_dims_used":45,"mean_confidence":0.9225379096137153},"coverage":{"mean_confidence":0.9225379096137153,"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}}