{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003868","481:4810003567","470:4700000824","470:4700000280","489:4890002523","481:4810003653","481:4810002348","470:4700000276","481:4810004559","481:4810003476","481:4810002898","468:4680000354","481:4810003756","489:4890002113","474:4740000074","468:4680002497","481:4810003671","481:4810003866","496:4960010964","487:4870008547","468:4680001449","470:4700006285","489:4890002602","487:4870011706","474:4740000185"],"twin_admin_codes":[481,481,470,470,489,481,481,470,481,481,481,468,481,489,474,468,481,481,496,487,468,470,489,487,474],"twin_sims":[0.3556146383227816,0.34756491965737135,0.29789091099348003,0.2948978647111753,0.2477498454553128,0.23509760190680937,0.22348648003803773,0.21494947629105035,0.20379873557102107,0.2025675164225916,0.2006631226734634,0.20014889635135105,0.19598913506888013,0.18882245198660064,0.18432364557342437,0.17876690105907642,0.17383406063308876,0.17308521843885472,0.1712583785352535,0.17124748564990058,0.16948218478012356,0.16786564382095057,0.16555196206001238,0.16299787753716496,0.16192309483416667],"twin_dists":[0.18675821318241329,0.18881479856271996,0.2021230875236185,0.2029640495425569,0.21695926529818665,0.22099696490848927,0.22482953269868278,0.2277327764857415,0.23164470952052982,0.23208552955470627,0.23277101019016086,0.23295687161001075,0.2344726279694438,0.23713730768518973,0.23884635890627384,0.2409983791073231,0.24294890417757453,0.24324844612044771,0.24398310347979094,0.24398750080863219,0.24470279818732796,0.2453625275691687,0.2463147745165362,0.24737718997109315,0.2478278687607285],"n_dims_used":43,"mean_confidence":0.9120115235794423},"coverage":{"mean_confidence":0.9120115235794423,"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}}