{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004173","498:4980003188","468:4680001988","498:4980003714","498:4980002625","468:4680001984","468:4680003406","498:4980002681","498:4980004444","485:4850008999","468:4680003605","498:4980003041","498:4980002811","498:4980001631","498:4980001158","468:4680003205","468:4680001554","468:4680001993","498:4980004442","468:4680003217","470:4700006980","468:4680004379","500:5000010939","468:4680001555","472:4720007444"],"twin_admin_codes":[498,498,468,498,498,468,468,498,498,485,468,498,498,498,498,468,468,468,498,468,470,468,500,468,472],"twin_sims":[0.7866981113129753,0.6722114009903931,0.6346890552315999,0.6135280364450058,0.5786374436778439,0.5664908060869577,0.5592930834500558,0.5568691561465866,0.5567725260753378,0.5156615801861948,0.5133892158864505,0.513191735585527,0.504419061461123,0.4929212447410632,0.4920276174412861,0.48482597170186126,0.4710816668391287,0.4685551221309938,0.4670436979677185,0.46646499752632076,0.4661599965670763,0.4635384399275902,0.4611942184287372,0.4605258763163405,0.45891863321271964],"twin_dists":[0.08996294242158574,0.11575342324650165,0.12384062908469756,0.12837609453254709,0.13585134275184885,0.13846038756174966,0.14000947339073389,0.14053175404343524,0.14055258157795825,0.14947471135729354,0.14997225321004468,0.1500155180116297,0.15194181459005565,0.15448032410763154,0.15467832591085026,0.1562779520781799,0.15935168890544316,0.1599199074743879,0.1602603236929502,0.16039076359627186,0.1604595336570344,0.16105127294428753,0.16158140334767346,0.16173271865225072,0.16209692505057657],"n_dims_used":45,"mean_confidence":0.9269075181749132},"coverage":{"mean_confidence":0.9269075181749132,"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}}