{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004973","493:4930004090","493:4930004237","493:4930004239","493:4930003937","470:4700001078","493:4930004238","470:4700005133","470:4700003276","493:4930004236","493:4930004081","493:4930004454","496:4960010230","493:4930003768","496:4960002131","481:4810000064","488:4880005303","488:4880001040","470:4700005292","488:4880005188","488:4880004283","470:4700002266","493:4930004085","493:4930006583","488:4880004717"],"twin_admin_codes":[493,493,493,493,493,470,493,470,470,493,493,493,496,493,496,481,488,488,470,488,488,470,493,493,488],"twin_sims":[0.6360788770937483,0.5409676735691925,0.4664286578047812,0.4449623057940745,0.3966497740526873,0.3766423045625647,0.37607466694048447,0.3748608544239954,0.3694764746602804,0.36698565236753367,0.35999515750079486,0.3573066764808061,0.3543955111053765,0.3539639922997178,0.3533222835277144,0.35092738224093767,0.3508167225608797,0.3490272399083702,0.34734939939434734,0.3470460099846267,0.3424087321496877,0.3410534110377458,0.3398099332785685,0.3348699894201463,0.3331369799682077],"twin_dists":[0.123542344408149,0.14396699744644764,0.1603989564782163,0.16527932640048282,0.17661990270663347,0.18149552651349063,0.18163564121423298,0.18193560408230447,0.18327201898065626,0.18389351701046538,0.1856491810689402,0.18632900629694868,0.18706811398201803,0.18717793779356642,0.18734138455460542,0.18795274671129128,0.1879810480484967,0.18843936058884564,0.18887020175741587,0.18894822395042168,0.19014530955981201,0.1904968045628745,0.19081995172378655,0.19211004254759187,0.19256506676342178],"n_dims_used":45,"mean_confidence":0.9280244615342882},"coverage":{"mean_confidence":0.9280244615342882,"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}}