{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001281","471:4710001291","471:4710001290","471:4710000998","471:4710001329","471:4710001776","471:4710001568","471:4710001374","471:4710001376","471:4710001338","476:4760001196","471:4710001206","471:4710001831","476:4760000815","471:4710001830","471:4710001721","471:4710000088","471:4710000965","471:4710000999","473:4730008682","473:4730008614","471:4710000855","473:4730008758","476:4760003691","476:4760003441"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,476,471,471,471,471,471,473,473,471,473,476,476],"twin_sims":[0.9628930128228028,0.9481414300045397,0.9231743637886916,0.8657622126174651,0.8596309062150264,0.8535387565096572,0.8496711441848336,0.789457523120377,0.7813047288647421,0.7714418309113282,0.7464041919594224,0.7105509374979936,0.6906764647696425,0.6587547172074325,0.6460924969619789,0.6452547996975393,0.6412263404210392,0.6260509333258524,0.6210180902630813,0.6091229253730744,0.6022903092650912,0.6003869078900098,0.592132017046491,0.585383060754187,0.5762098162357077],"twin_dists":[0.03571570651839627,0.04238431560909754,0.05192938518579646,0.06973304331070147,0.0714314782267496,0.07309160966438652,0.0741322603220219,0.08930403370334677,0.09124364940217858,0.09356264924672619,0.09933284634705727,0.10736695532977335,0.1117349061087798,0.11866350082248457,0.12139098159167104,0.1215711228712784,0.12243696842131757,0.12569321697061958,0.12677174595927743,0.1293194102906449,0.13078247486757785,0.13119007428520876,0.1329581990185538,0.13440457645102527,0.1363723453626994],"n_dims_used":44,"mean_confidence":0.9154664819890802},"coverage":{"mean_confidence":0.9154664819890802,"n_dims_used":44,"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}}