{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004605","474:4740004661","474:4740004663","474:4740004728","474:4740004547","474:4740004664","474:4740004321","474:4740005677","474:4740004669","478:4780007649","474:4740004324","474:4740004734","474:4740004476","474:4740004667","474:4740004228","478:4780004234","478:4780005859","474:4740004727","478:4780007390","478:4780007270","474:4740004406","474:4740004405","474:4740004665","478:4780007392","474:4740005675"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,478,478,474,478,478,474,474,474,478,474],"twin_sims":[0.9215290876561302,0.8928680044818157,0.8600241286818374,0.8366228453297416,0.8032888347876077,0.7860243652146578,0.7474827949614061,0.7472367934855781,0.7317669417320831,0.6738202126617568,0.6496416387320906,0.6360626339681127,0.6329791313083364,0.6267470161211839,0.622330864301784,0.605932435356257,0.6009368198765507,0.5950841528680472,0.5924329784127098,0.5906361547638792,0.5906125444178777,0.5892328503661095,0.5723592746589875,0.5663984796100033,0.5633070069147132],"twin_dists":[0.052505586286493815,0.06182803711994588,0.07132340609890142,0.07757365466450188,0.08596100539919231,0.09012344093105158,0.09908733826690598,0.09914335461278982,0.1026408190139607,0.11540456504919094,0.12062737810305822,0.12354583091000369,0.12420752522598012,0.12554400501875757,0.12649046884975657,0.13000258322817648,0.13107231237656256,0.13232578121825309,0.13289371980251358,0.1332787016863114,0.133283760744799,0.13357941009567287,0.13719915048359527,0.13848024210056267,0.13914528482849436],"n_dims_used":45,"mean_confidence":0.9242632548014323},"coverage":{"mean_confidence":0.9242632548014323,"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}}