{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004371","474:4740001445","500:5000001584","474:4740001234","474:4740005499","500:5000002139","500:5000001654","474:4740005641","500:5000001307","500:5000001405","474:4740005687","474:4740005994","500:5000000859","474:4740001752","474:4740005369","469:4690003151","470:4700000962","474:4740005848","500:5000001913","500:5000001647","474:4740005591","478:4780004813","474:4740004572","474:4740005546","474:4740001447"],"twin_admin_codes":[474,474,500,474,474,500,500,474,500,500,474,474,500,474,474,469,470,474,500,500,474,478,474,474,474],"twin_sims":[0.4162506418736899,0.23978425356291838,0.22395338208474705,0.2104716039128379,0.19482531885807508,0.18175622689622212,0.18114638756273432,0.1795506743847903,0.171140919443064,0.1686909402949343,0.1646205066995543,0.15944474951561405,0.15800697994295326,0.15620302435581174,0.15031247994411326,0.14778792584704384,0.14694995870362837,0.14636970807477617,0.1451082529947031,0.140852163663307,0.1387907026632219,0.13572395976133567,0.13465202853979258,0.13425476831072375,0.13159599904951622],"twin_dists":[0.17195182947123996,0.21948524787280094,0.22467290560313996,0.22928674308318345,0.23490068768280448,0.23983488749926585,0.24007114043970215,0.24069199744049066,0.24403053090188268,0.24502514634705513,0.24670084744005577,0.24887542813952573,0.24948859060933923,0.250263700883786,0.2528412417564503,0.25396868598329797,0.2543460558139862,0.25460829878255087,0.2551810759306394,0.25714127988558644,0.25810659857916524,0.2595626784006448,0.2600774399349303,0.2602689928330552,0.2615621012567286],"n_dims_used":45,"mean_confidence":0.9256492614746094},"coverage":{"mean_confidence":0.9256492614746094,"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}}