{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001690","496:4960002071","496:4960002597","496:4960001816","496:4960003022","496:4960001959","496:4960003171","496:4960003583","496:4960002604","496:4960000619","496:4960002598","493:4930005161","496:4960002738","496:4960003576","496:4960001833","496:4960000922","496:4960003295","496:4960002456","496:4960003170","496:4960002752","496:4960003432","496:4960001691","496:4960003449","496:4960004123","496:4960002464"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.762500014871278,0.7207673881041402,0.7065369695611633,0.6831156913691498,0.5936667730223685,0.5498557973102337,0.5409854161715174,0.5403832101108309,0.5144046259649229,0.46846266831833944,0.4682310189689458,0.4673116557961887,0.4637730939198024,0.4604062801136925,0.4581911724966339,0.45791792625236305,0.4577979204068354,0.45771865846492,0.45121311618511845,0.44956275955788416,0.4389072991115494,0.39981080357735904,0.39639427423574203,0.3950546271888536,0.3799594525785643],"twin_dists":[0.0956413838665388,0.10510029275334588,0.1082532873144596,0.11338437664362218,0.13262940155324202,0.14204484023698272,0.1439631548088844,0.14409359187860196,0.14974985847601788,0.159940719957052,0.15999287320261157,0.1601999444205864,0.1609982593431915,0.16175980392368824,0.16226191984344307,0.1623239189074495,0.16235115221640908,0.16236914079092624,0.16384947093359317,0.16422625725062087,0.1666717354679212,0.17586020709687833,0.17668142828546582,0.17700432085229403,0.18067877426045323],"n_dims_used":45,"mean_confidence":0.931998528374566},"coverage":{"mean_confidence":0.931998528374566,"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}}