{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004206","665:6650003061","492:4920001598","665:6650003290","480:4800003113","495:4950004004","492:4920002333","665:6650003317","492:4920001551","480:4800003202","665:6650001084","665:6650004351","480:4800002804","495:4950003489","495:4950001572","665:6650000339","665:6650001139","665:6650003315","665:6650001038","665:6650003466","665:6650001253","665:6650001996","492:4920002336","497:4970002085","665:6650001196"],"twin_admin_codes":[665,665,492,665,480,495,492,665,492,480,665,665,480,495,495,665,665,665,665,665,665,665,492,497,665],"twin_sims":[0.08583876614630223,0.053079069656457575,0.02597185857464808,0.01688908977138948,0.015926384369709154,0.012830759820635399,0.01118027719280569,0.007328136601486011,0.006637061142729561,0.0060106712485724825,0.005750113411728063,0.0055348339296822,0.004214722479054389,0.002755389130758177,0.0026352711297359926,0.00239787652772304,0.0022971021607806246,0.0022651814323860005,0.002187249780799525,0.002117208511953526,0.002065573521544552,0.0019691586648836624,0.00195645366955951,0.0018968957096198295,0.0018602925651397964],"twin_dists":[0.28779931762029887,0.3147131158996572,0.35093719185181266,0.3710451797020608,0.3737036829735039,0.38333483502190613,0.38934647181602317,0.40723611285310835,0.41131830448262663,0.41536366055026336,0.41715942888436786,0.4186994635989204,0.4295360471666425,0.4459140462394992,0.447596897897462,0.451140365491116,0.45274279358666875,0.4532638369992493,0.45456479963405133,0.45577089027869067,0.456683735896827,0.4584458621197912,0.45868395449469695,0.4598193912619696,0.46053359552057793],"n_dims_used":45,"mean_confidence":0.9063515557183159},"coverage":{"mean_confidence":0.9063515557183159,"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}}