{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003917","665:6650003708","665:6650003562","665:6650004179","665:6650003104","665:6650004279","665:6650004278","665:6650003847","665:6650003482","665:6650004114","665:6650003176","665:6650003488","665:6650003918","665:6650002432","665:6650004177","665:6650003179","665:6650002431","665:6650001882","665:6650004431","665:6650003555","665:6650002878","665:6650002420","665:6650002341","665:6650004282","665:6650003186"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7448318508822224,0.48684861717040323,0.4401790241956043,0.4352103313544318,0.4107582176160841,0.3203270741892218,0.2776014389931223,0.24496501214536798,0.2209923641635308,0.2172197307572972,0.2080886308457065,0.2074248867503256,0.20516248298424636,0.2018726457119916,0.18398785594451975,0.18112672491233367,0.17011789302085517,0.16764647335045452,0.1614715158076361,0.15545890749822516,0.15022469777639508,0.14476765978072964,0.14165542132412934,0.1343518517452369,0.13335839415409986],"twin_dists":[0.09969028758244251,0.15582795961846105,0.16637867331910017,0.1675255884278749,0.1732498902648039,0.1959696015765436,0.2079264880315279,0.217836328158141,0.22566992777339753,0.22695326813317412,0.2301228724230581,0.23035692476212621,0.2311585657968898,0.23233513054832167,0.23897509317121896,0.24007876714191653,0.2444445968388735,0.24545232499337255,0.24801787259415997,0.2505853327374434,0.2528802094245862,0.2553363579490199,0.2567679891886602,0.2602221414100637,0.26070278027094157],"n_dims_used":45,"mean_confidence":0.9015272352430556},"coverage":{"mean_confidence":0.9015272352430556,"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}}