{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003671","474:4740004438","474:4740004286","474:4740004284","474:4740003590","474:4740003669","474:4740003752","474:4740003753","474:4740003668","474:4740003589","474:4740003751","478:4780004203","486:4860002489","474:4740004365","474:4740005729","474:4740003514","478:4780001168","474:4740004204","474:4740004120","474:4740004287","474:4740003508","474:4740003509","474:4740003832","474:4740000782","474:4740004568"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,486,474,474,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.8480627293244829,0.7485794687167124,0.6773509751751777,0.5987361231526833,0.5957698835635855,0.588005640822753,0.5732826214394072,0.5623593913276733,0.5576974862764723,0.5499874842388207,0.5475055993910407,0.531170292178535,0.5268233408259606,0.5131590373690631,0.5070478835322404,0.5059013035216234,0.502547959632048,0.4884519918432458,0.48530398709341116,0.4736328970877906,0.4679489690770823,0.4626123004392187,0.46038879075575423,0.4556202666908291,0.4554889419451398],"twin_dists":[0.07456213481638582,0.09883745605536039,0.11463816010194952,0.1315435983009821,0.13217889893057183,0.1338424158566443,0.13700083514684708,0.13934923009668307,0.14035323824945142,0.1420164016793051,0.1425525694636608,0.1460926476605284,0.14703834054452564,0.15002268207441105,0.15136366809322108,0.15161573246994658,0.15235381215439978,0.1554716512514779,0.15617155251557954,0.1587789558112767,0.1600563854463186,0.16126060042543203,0.16176376499479955,0.16284578309906514,0.16287563950287934],"n_dims_used":45,"mean_confidence":0.9235944112141927},"coverage":{"mean_confidence":0.9235944112141927,"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}}