{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004232","489:4890004336","489:4890004181","489:4890004289","489:4890004286","489:4890003625","489:4890004484","489:4890004433","489:4890004287","489:4890003815","489:4890005103","489:4890004235","489:4890004384","489:4890004366","479:4790001733","489:4890004696","489:4890004935","489:4890004131","489:4890003624","489:4890004056","479:4790002057","489:4890004567","479:4790002482","479:4790001973","489:4890003622"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,479,489,479,479,489],"twin_sims":[0.93843976319751,0.8916741547903768,0.869672217373629,0.8480994762617844,0.8311597466080688,0.8162017467924557,0.8126250266528243,0.8072097636812171,0.7881715065661644,0.7630444275594047,0.7537370214357869,0.7530907762861692,0.7478059612562165,0.7477793505405197,0.7422601203952837,0.7322733395901496,0.7320343039567739,0.7306682511248205,0.7204459617808134,0.7108795084295659,0.6926233216976977,0.6844250555542745,0.682992629175807,0.6786996717478601,0.6746937654178735],"twin_dists":[0.046296787925075716,0.06219198465650368,0.06863443349922521,0.0745523322076247,0.07898531719819256,0.08277269331114617,0.08366286203850229,0.08500019076532808,0.08961143207766428,0.09551542715909872,0.09765866276621474,0.09780670020851617,0.0990137308016898,0.09901979277936394,0.1002737914696967,0.10252707275047855,0.1025807704569883,0.10288744282128241,0.10517185419910154,0.10729430166113685,0.11130917538438877,0.11309914915294332,0.1134111752782093,0.11434510963488564,0.1152150493515878],"n_dims_used":45,"mean_confidence":0.9171744452582465},"coverage":{"mean_confidence":0.9171744452582465,"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}}