{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004232","489:4890004288","489:4890004131","489:4890004384","489:4890004286","489:4890004181","489:4890004433","489:4890004287","489:4890005103","489:4890004289","489:4890004057","489:4890004235","489:4890004055","489:4890004224","489:4890004056","489:4890004234","489:4890003622","479:4790001733","479:4790002057","489:4890003815","489:4890004184","489:4890004109","489:4890004935","489:4890004477","489:4890003625"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,489,489],"twin_sims":[0.9121844186286688,0.8916741547903768,0.8586234563011381,0.8396870740485517,0.836547056552837,0.8343288097635759,0.8295226496195561,0.8153982084639739,0.8130946113440936,0.8060589617468812,0.8034738085887366,0.8002565500758165,0.7953913985655447,0.7816492072234736,0.781170404695365,0.7787827228499185,0.7769128145837545,0.7679574900413011,0.7573831295690638,0.7500187211544724,0.7466113947815624,0.7422438501420505,0.7383229501166492,0.7319882481347413,0.7243927857980936],"twin_dists":[0.055683630298025824,0.06219198465650368,0.07170784433615313,0.07677460588684305,0.07759335044342391,0.07816840992342158,0.07940523701801937,0.08297316725784422,0.08354631107319072,0.08528282859105844,0.08591581471980392,0.08669993458499828,0.08787829524552405,0.09116212551645995,0.09127542841982386,0.09183938989839069,0.09227984781488545,0.0943752242553017,0.09682158932059029,0.09850911135546726,0.09928570313113014,0.10027747865713647,0.10116446423728834,0.10259111536432808,0.1042919647118174],"n_dims_used":45,"mean_confidence":0.9172164916992187},"coverage":{"mean_confidence":0.9172164916992187,"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}}