{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006403","470:4700004589","470:4700005827","470:4700005096","470:4700006264","470:4700005540","469:4690002238","470:4700007102","470:4700005837","470:4700005676","466:4660000505","470:4700004236","496:4960005159","469:4690004792","466:4660009475","470:4700006674","466:4660001395","470:4700004235","490:4900001746","488:4880006335","480:4800003798","470:4700004237","496:4960012517","466:4660000855","470:4700005247"],"twin_admin_codes":[470,470,470,470,470,470,469,470,470,470,466,470,496,469,466,470,466,470,490,488,480,470,496,466,470],"twin_sims":[0.6574655114546032,0.5573505885933484,0.4983364006240685,0.4469890285797993,0.39390502835056057,0.3814537552970312,0.32786349377243856,0.3270440648572107,0.3205878818283519,0.31553680809351925,0.31257550155081804,0.30437343042924053,0.30104558736653614,0.29131664089795667,0.29099688831450343,0.2889670308594762,0.2857490605044321,0.2849329554031248,0.2806785853182219,0.2803859901098323,0.273755776186412,0.27372294780210066,0.27091773484581466,0.26810144754101245,0.265799855834357],"twin_dists":[0.11894162944359456,0.1404279944857647,0.15328270153209972,0.16481489272436742,0.1772818095895861,0.18031197339580995,0.19395770353166522,0.19417520326429633,0.19589953892893566,0.19726219740807482,0.19806683118146598,0.20031849862577716,0.20124206429585878,0.20397692621102148,0.2040677202266804,0.20464549070342086,0.20556643343311412,0.20580098049606346,0.2070302873265179,0.2071152462697267,0.2090550775450542,0.20906475339624503,0.20989421405278058,0.2107322983989109,0.2114212793307011],"n_dims_used":43,"mean_confidence":0.9142568721327671},"coverage":{"mean_confidence":0.9142568721327671,"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}}