{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001971","493:4930004321","493:4930001643","493:4930003152","493:4930001789","493:4930001351","493:4930001784","493:4930002137","493:4930001790","493:4930003830","493:4930003829","493:4930003150","493:4930002131","493:4930003130","493:4930004317","493:4930004627","493:4930002468","496:4960000499","470:4700005955","493:4930001489","493:4930001961","493:4930002643","493:4930001799","493:4930004465","493:4930002801"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,470,493,493,493,493,493,493],"twin_sims":[0.5051459719013874,0.46231977390040296,0.4500373400224558,0.4319507625321623,0.38247079025447345,0.37613007135009857,0.3760294855784314,0.37130781563189263,0.36061728550167904,0.3242786807030609,0.29453970210404945,0.28690244278407095,0.2585798187600355,0.2526814077890657,0.25198417489371727,0.2476487755944309,0.24742121175721757,0.24528185113450218,0.2330700237100226,0.20447914494939345,0.1996985629266689,0.19544762295843174,0.19340066782660037,0.19303619129454047,0.1882126791465623],"twin_dists":[0.15178186773386917,0.1613267482855848,0.16411785486165253,0.16828082170493933,0.18006272115630922,0.1816219607372617,0.18164679814175172,0.1828164018719948,0.18549223647490315,0.19491144966576904,0.20306501970169077,0.2052356387543441,0.21360708122537034,0.21542148072977302,0.21563772530254552,0.21699098540349956,0.21706243523031907,0.21773621963852913,0.22165708384618524,0.23140188204025514,0.23311991013603076,0.234671579905461,0.23542710828974395,0.23556221837669375,0.23736726854036255],"n_dims_used":45,"mean_confidence":0.9292054918077257},"coverage":{"mean_confidence":0.9292054918077257,"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}}