{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010299","466:4660004804","490:4900010301","490:4900007857","490:4900010810","490:4900007852","490:4900010894","490:4900010730","490:4900009997","490:4900009893","490:4900011053","490:4900008186","490:4900011351","490:4900009992","490:4900003979","490:4900009296","490:4900008736","490:4900004118","490:4900005366","466:4660004214","490:4900010729","490:4900008299","490:4900009791","490:4900010003","490:4900011281"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.2493162757871039,0.22738176302973248,0.2063169306421845,0.17948041922798408,0.1742207963350188,0.17300152112901365,0.16704451411843774,0.1598350696208177,0.15643502728188338,0.1530896102103488,0.14554460393410681,0.14460104827946876,0.13127865485376514,0.11722012674220154,0.11298910478349612,0.09802118601306917,0.09657809389517796,0.09317209079144746,0.09144190137569,0.08887046212718812,0.088761536202831,0.0847249652836286,0.0844675783758889,0.07509175182366368,0.07421430346720997],"twin_dists":[0.21646870872009244,0.2235294169651188,0.23074875810140189,0.2407194218602041,0.24279456810052,0.24328198312147906,0.24569939245108904,0.2487096642254458,0.2501636505938419,0.2516169856283238,0.2549825305190604,0.2554124175092166,0.2617177536219519,0.26891870969625353,0.27121474234675563,0.27991321555649945,0.2808055412258913,0.28295398144911243,0.28406917087876005,0.2857578411494941,0.28583022382609263,0.2885637491202052,0.2887415392779708,0.29553478543963313,0.29620486466909635],"n_dims_used":45,"mean_confidence":0.9203357272677951},"coverage":{"mean_confidence":0.9203357272677951,"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}}