{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002742","466:4660005210","466:4660005556","466:4660005450","466:4660002743","466:4660000828","470:4700002855","466:4660005215","466:4660004572","487:4870011469","466:4660004589","466:4660009723","493:4930005939","466:4660002902","466:4660005445","466:4660005328","470:4700006883","488:4880006298","470:4700002680","466:4660004101","490:4900001208","466:4660013956","480:4800003974","466:4660010712","493:4930004123"],"twin_admin_codes":[466,466,466,466,466,466,470,466,466,487,466,466,493,466,466,466,470,488,470,466,490,466,480,466,493],"twin_sims":[0.3754254991280051,0.35293716204479586,0.35116489913206755,0.34115986081469657,0.32318400334145037,0.30348231587676794,0.2865404159880704,0.28312467705896066,0.2814072612755102,0.27660366235512973,0.2670209642072208,0.2658486432763828,0.2637486828515265,0.2574786465701239,0.25517597525163305,0.2431440726200369,0.24208700588135362,0.24039171067891257,0.235262047933533,0.22778877522130925,0.2227082176749147,0.22246487599785159,0.21526866196590852,0.21275023688417233,0.21039371070708718],"twin_dists":[0.18179600745347796,0.18743955114602723,0.18789201724038235,0.1904691704142236,0.1952038558149936,0.20056522897651016,0.20533938342211963,0.2063221212926969,0.20681893960559555,0.20821838287213515,0.2110552812165857,0.21140663641748406,0.2120384343559873,0.21394380738524854,0.2146508911797857,0.21841329819799704,0.2187495146473541,0.21929072069393749,0.22094358999661923,0.22339442511482321,0.2250910942130685,0.22517300252914704,0.2276228476233532,0.22849321663040711,0.2293139719397277],"n_dims_used":45,"mean_confidence":0.9164056566026476},"coverage":{"mean_confidence":0.9164056566026476,"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}}