{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004119","487:4870003695","466:4660013031","487:4870003977","487:4870003978","487:4870007044","487:4870003832","487:4870011573","487:4870003838","466:4660013654","466:4660013983","487:4870011458","466:4660014255","466:4660013484","478:4780001166","487:4870011454","487:4870002552","487:4870005433","487:4870002541","466:4660013252","487:4870007330","487:4870001764","487:4870003008","487:4870004852","487:4870008399"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,466,466,487,466,466,478,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.377035597315005,0.34860491382911274,0.2996736138568853,0.27537844375826975,0.2743918084436234,0.24208975943541272,0.23824350792620302,0.22637557324515015,0.2222982053985127,0.2219702390885906,0.21216590527804277,0.2047823532145953,0.20419167303490054,0.197548832137379,0.19422781587265958,0.18199402444874316,0.18120933039347023,0.1798154485007644,0.17232207520805704,0.17112736947545681,0.1678190662877664,0.1673201109941271,0.16615138665310603,0.16570629500372683,0.15879376697440664],"twin_dists":[0.18139850723144998,0.18854770404851218,0.20162455542409546,0.20857769622175698,0.2088677535469428,0.21874863760387686,0.21998008513262646,0.22386382385826092,0.22522913802003267,0.22533968080330938,0.2286961567807462,0.2312938500404786,0.2315044086193059,0.23390171425039535,0.23512114329320993,0.23974291610942694,0.24004673026046455,0.24058870995570528,0.24355466333311154,0.24403600358430458,0.24538160401637918,0.24558619732643533,0.2460671516455492,0.24625095765416558,0.24915255023099733],"n_dims_used":43,"mean_confidence":0.9127670110658158},"coverage":{"mean_confidence":0.9127670110658158,"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}}