{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005112","472:4720005340","467:4670000873","479:4790000367","472:4720004511","469:4690000958","496:4960002546","479:4790004093","496:4960003137","478:4780003617","489:4890003985","496:4960002295","472:4720005413","472:4720006010","468:4680001279","468:4680006181","470:4700005869","467:4670000249","472:4720005712","479:4790000503","479:4790000858","470:4700004658","472:4720005946","468:4680001208","472:4720003437"],"twin_admin_codes":[472,472,467,479,472,469,496,479,496,478,489,496,472,472,468,468,470,467,472,479,479,470,472,468,472],"twin_sims":[0.6339177331611582,0.4256391348860247,0.38776922854780416,0.3798154364368109,0.3636633613530523,0.3509258321444849,0.338339673981906,0.32228183788391424,0.31865282299722547,0.2944157728477383,0.28597634635686303,0.28038871484015865,0.27902071189341404,0.2784643724856749,0.27601967863178,0.26984389923183594,0.26825725062697303,0.2616575663374282,0.2615957971105914,0.2591950172471667,0.255548883679212,0.25331129961675747,0.251397223430821,0.2484967679125782,0.24827977533639298],"twin_dists":[0.12400614249922351,0.16974981958551047,0.17876928450522475,0.18071416211756738,0.18472578171556767,0.18795314311798766,0.19120285359985512,0.195445254032059,0.19642013235201414,0.20309997367743673,0.2055011836079345,0.20711445485968205,0.20751238642341846,0.20767455649644842,0.20838952300177985,0.21021313269731426,0.2106857917284111,0.21267070260081045,0.21268942713586042,0.21341935392013855,0.21453610848845314,0.2152264481069621,0.21582006221428768,0.21672510557199615,0.21679308604460615],"n_dims_used":45,"mean_confidence":0.9220537821451823},"coverage":{"mean_confidence":0.9220537821451823,"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}}