{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008874","470:4700008881","470:4700007675","470:4700008885","470:4700008427","470:4700008855","470:4700008054","470:4700008900","466:4660008471","466:4660007868","470:4700007974","470:4700008837","466:4660007867","470:4700008980","466:4660008172","470:4700008986","470:4700007772","470:4700005536","485:4850004727","470:4700007582","466:4660007414","488:4880004170","470:4700007678","470:4700007959","470:4700008795"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,466,470,470,466,470,466,470,470,470,485,470,466,488,470,470,470],"twin_sims":[0.8744411353572397,0.8094436025098743,0.7839705069097743,0.7267489080963164,0.6965060937340481,0.6515172892805753,0.6340541657729374,0.6241463927113651,0.6063900547245552,0.6011769942115455,0.5815473138888784,0.5813901576957938,0.5779580612872205,0.576833538347491,0.5677029840082742,0.5663570126552736,0.5655768994693666,0.5571221708392936,0.536360810154453,0.5315906443190151,0.5264081535356723,0.523005968105422,0.5183340253641407,0.5137475837558585,0.5128845282180791],"twin_dists":[0.06727706517264473,0.08445001585421998,0.09061179784274342,0.1037654471244373,0.1104588029718482,0.12022356424690003,0.12397686767324217,0.12610141717840828,0.12990459460262951,0.13102088043054136,0.1352270905391101,0.13526079869525454,0.13599712801497135,0.13623846707398513,0.13819974798127435,0.13848915957466973,0.13865693777522903,0.1404772220428702,0.14496555030122016,0.14600128623888992,0.14712875415830096,0.14787023469239305,0.14889025655319163,0.1498937511155878,0.15008283056679406],"n_dims_used":43,"mean_confidence":0.917756901230923},"coverage":{"mean_confidence":0.917756901230923,"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}}