{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002493","486:4860002250","474:4740003846","474:4740003855","474:4740003856","486:4860002398","474:4740004029","474:4740003769","474:4740003770","486:4860001907","474:4740003587","474:4740003854","486:4860002397","474:4740004355","474:4740004196","474:4740004028","474:4740004630","474:4740003843","486:4860002187","474:4740004108","474:4740004114","486:4860002246","474:4740003695","474:4740004280","474:4740004356"],"twin_admin_codes":[486,486,474,474,474,486,474,474,474,486,474,474,486,474,474,474,474,474,486,474,474,486,474,474,474],"twin_sims":[0.6960948388136874,0.6355297384073115,0.5948879290483501,0.575947751361544,0.5674597332555489,0.5570188228879033,0.5408513753641048,0.5392177548262502,0.5150480617339028,0.5149644890126042,0.5140247402131004,0.5120735584886329,0.5097996940211359,0.5086417519186359,0.5066285317368208,0.504789311889166,0.48992870093123597,0.4834974106992196,0.4818190682106578,0.4804157403555187,0.4794734057591107,0.4790280844124169,0.47852726529432643,0.47198095266466283,0.4715425640606798],"twin_dists":[0.11054895688849761,0.12366020899468248,0.1323678131363412,0.13642860005551574,0.1382520458934915,0.14049949608658127,0.14399218553087026,0.14434610571036366,0.14960898979476064,0.14962728408115405,0.14983304810916745,0.15026057181083122,0.150759319331298,0.15101352106040775,0.1514558409444681,0.15186033823724585,0.1551438036379875,0.1565738421460506,0.15694799683520858,0.15726115752430117,0.15747160800407708,0.157571107067908,0.157683041557925,0.15914968781281838,0.15924814425536993],"n_dims_used":43,"mean_confidence":0.9199892975563226},"coverage":{"mean_confidence":0.9199892975563226,"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}}