{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000704","485:4850000758","485:4850001231","473:4730002174","499:4990003163","485:4850002550","499:4990001882","499:4990003189","499:4990003164","473:4730001299","485:4850001571","496:4960002449","485:4850003474","499:4990001572","473:4730002567","477:4770003708","485:4850001632","473:4730000875","478:4780005456","499:4990000464","470:4700002240","485:4850000216","499:4990002814","473:4730004231","499:4990003227"],"twin_admin_codes":[485,485,485,473,499,485,499,499,499,473,485,496,485,499,473,477,485,473,478,499,470,485,499,473,499],"twin_sims":[0.39808361941436005,0.2564420789141006,0.25523098616281903,0.24600345722752925,0.20735902045847424,0.20450500113146042,0.19471154128736293,0.17829118438410313,0.17651062892883512,0.1746888932030712,0.17140678743781704,0.16652989399729173,0.16616887312349254,0.16541918044788845,0.15767223611671988,0.1575699067812594,0.15047098268731052,0.14974888021269855,0.14845122041049696,0.1473663938369691,0.1463281739428434,0.14344034622662055,0.14329671817216397,0.1425358030494399,0.1404795137132245],"twin_dists":[0.1762749626189384,0.21426161012439707,0.2146339519219026,0.2175085312578753,0.2303801786629272,0.2313926652994438,0.23494263099644838,0.24118480463590344,0.24188572787119214,0.2426080897155864,0.24392321252092683,0.24591112172299892,0.24605993765198605,0.24636971425976995,0.24963193113946067,0.24967579383288457,0.25277092269945767,0.2530917234093537,0.25367109706842794,0.25415832038110225,0.2546270995102677,0.2559440996672217,0.25601011305816096,0.2563606622212199,0.2573149967169765],"n_dims_used":45,"mean_confidence":0.9190804375542535},"coverage":{"mean_confidence":0.9190804375542535,"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}}