{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001142","471:4710001177","471:4710001176","471:4710001224","471:4710001108","484:4840002664","468:4680008256","468:4680008257","471:4710001141","468:4680008255","468:4680007618","471:4710001459","468:4680008484","475:4750012100","468:4680007615","468:4680007616","468:4680007613","468:4680007755","468:4680008477","468:4680007896","468:4680007758","468:4680008258","468:4680008483","468:4680008372","468:4680008369"],"twin_admin_codes":[471,471,471,471,471,484,468,468,471,468,468,471,468,475,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8277856700972223,0.506270964725486,0.48071589474336895,0.45851941487204956,0.2886089960406384,0.26570503655338074,0.2619796495423007,0.2540158792393871,0.24746905796231342,0.24324413672631146,0.24257905195533686,0.23969879428547491,0.23912754622717242,0.23750025797595659,0.23444707635238182,0.23308840111504647,0.23122712031304496,0.22666606574513168,0.224763842492799,0.22371082912972307,0.21939548256852043,0.21712521730208179,0.21595545464178356,0.21210118018849056,0.21025639890900885],"twin_dists":[0.07984926211726662,0.15153444954768286,0.15719415200304038,0.16218745982255972,0.2047476512671751,0.2114497428865419,0.21257311215390695,0.21500865503012112,0.21704740911792486,0.21838152027604146,0.21859289385919015,0.21951264034416856,0.21969590714973997,0.22021953806134587,0.22120834858325994,0.22165108382753668,0.2222603574373321,0.22376717774554525,0.22440154370216386,0.22475424531219926,0.2262113332506162,0.22698561030469458,0.2273866855414035,0.22871865928117516,0.2293619882260762],"n_dims_used":44,"mean_confidence":0.9222849932583895},"coverage":{"mean_confidence":0.9222849932583895,"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}}