{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005812","496:4960003563","496:4960006215","488:4880000399","493:4930006166","496:4960005676","488:4880000277","496:4960003555","488:4880000325","496:4960004411","496:4960005922","496:4960007520","496:4960006277","489:4890003295","470:4700005616","472:4720001550","488:4880001024","488:4880000546","478:4780006406","496:4960006082","496:4960005027","488:4880000848","493:4930006514","488:4880000394","488:4880000068"],"twin_admin_codes":[496,496,496,488,493,496,488,496,488,496,496,496,496,489,470,472,488,488,478,496,496,488,493,488,488],"twin_sims":[0.5776211728719269,0.4878741867925207,0.4774457057806399,0.4773819406439333,0.4497729298002497,0.4308297476989407,0.4153450855452424,0.4106142263031479,0.40807448062728224,0.3906484370654027,0.38877180346423607,0.3849000620216328,0.3782809299792956,0.3782167301470356,0.3744618906357138,0.3732960701429251,0.3726926466332037,0.36765376011708034,0.3602004253253526,0.35897774672629673,0.3550099222014236,0.3538484284667463,0.35315146955000737,0.35122997586280835,0.34884498069988046],"twin_dists":[0.13606942478417547,0.1556000124258518,0.15792490194968917,0.1579391667523763,0.16417824545096973,0.16854108841761103,0.17216533284541535,0.1732840219797088,0.17388691068876716,0.17806992976192254,0.1785254845098062,0.17946864358698555,0.1810916274491895,0.18110743580368197,0.18203430173223153,0.18232300466287513,0.18247261036158618,0.18372660760481144,0.18559738274837684,0.1859061427081618,0.18691186255871406,0.18720736118022915,0.18738491778436575,0.18787538185068134,0.1884861088840361],"n_dims_used":45,"mean_confidence":0.9331073337131076},"coverage":{"mean_confidence":0.9331073337131076,"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}}