{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003042","474:4740002954","474:4740002957","474:4740002594","474:4740002864","474:4740003132","474:4740002865","474:4740002869","474:4740002860","474:4740000938","466:4660006749","474:4740003043","474:4740002682","474:4740003135","474:4740003130","474:4740002862","474:4740002390","474:4740002054","466:4660007168","474:4740002681","474:4740002472","474:4740003133","466:4660006246","474:4740002593","474:4740003045"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474,474,474,466,474,474,474,466,474,474],"twin_sims":[0.6151698076775576,0.5081163966383409,0.4774412242815501,0.37109326749829286,0.33174141834580967,0.3285993640104274,0.31840157096629357,0.28477853650854895,0.2754063308804644,0.2726992981067688,0.2684808814509638,0.25832506539991024,0.24470610679545507,0.23698394079818283,0.23072041512704541,0.22478012526891353,0.219519926493988,0.21907184715681743,0.21713701424832021,0.2133704110054203,0.21166401313479283,0.20767337891980636,0.19679318853024147,0.19321140925996624,0.19298348214724156],"twin_dists":[0.128024488369244,0.15112890130506215,0.15792590447894958,0.1828697212849761,0.1929324281926113,0.19376263807978558,0.1964878574919699,0.20584540564029175,0.20856950704734345,0.20936682279475244,0.21061906797732066,0.21368490141052557,0.21791819392909662,0.22038616781720818,0.22242678144782807,0.22439609850770215,0.22616904723091252,0.2263213798379004,0.22698157291411966,0.2282782405730625,0.22887076796156114,0.23026924064765567,0.23417791981542949,0.23549724359630408,0.2355817721502605],"n_dims_used":44,"mean_confidence":0.918079983104359},"coverage":{"mean_confidence":0.918079983104359,"n_dims_used":44,"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}}