{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002266","470:4700003276","470:4700001933","470:4700001078","470:4700002111","470:4700001640","470:4700002704","488:4880005203","470:4700001781","470:4700002598","470:4700000412","496:4960010230","470:4700005127","470:4700001791","470:4700000339","493:4930004090","470:4700001210","470:4700003098","470:4700001951","470:4700001068","470:4700002438","481:4810004543","484:4840001440","488:4880004454","480:4800005533"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,496,470,470,470,493,470,470,470,470,470,481,484,488,480],"twin_sims":[0.7277671816431888,0.395863090641966,0.37157878082718976,0.3404810509116255,0.33366309440125586,0.30998253503986833,0.2870847372535953,0.28618690473778635,0.27378549440786687,0.2707280668570208,0.2706108693055186,0.26134482555544125,0.26028073613165575,0.2541686891546175,0.2509564800162928,0.24983559576875072,0.24661460508119426,0.24479570313514815,0.2434554646596442,0.23946811643186483,0.23929399194364329,0.23408614117940563,0.23254631136462656,0.23171574645123805,0.23154112234854107],"twin_dists":[0.10353759766344602,0.17680939822613057,0.18274908351537925,0.19064546733165624,0.19242679267512638,0.1987749560750587,0.20518342902170947,0.20544076373598003,0.20904631899893678,0.20995048674367803,0.2099852703100091,0.2127655344238223,0.21308873084708557,0.21496147051715153,0.21595715805923535,0.21630650986470637,0.21731603167332586,0.21788985728569368,0.2183144354255302,0.2195866117890173,0.21964247896109843,0.22132579771273203,0.22182820088497485,0.22210009869161523,0.22215734603134965],"n_dims_used":43,"mean_confidence":0.9117496401764625},"coverage":{"mean_confidence":0.9117496401764625,"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}}