{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007571","473:4730007340","473:4730007456","473:4730008735","473:4730009590","473:4730009163","473:4730008851","473:4730009290","473:4730009556","473:4730008809","473:4730007459","473:4730009378","473:4730009723","473:4730009066","473:4730009317","473:4730009611","473:4730008771","473:4730008697","473:4730009161","471:4710000707","473:4730007114","473:4730009137","471:4710000750","476:4760000241","484:4840000582"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,471,476,484],"twin_sims":[0.7722561174070555,0.7091725814886878,0.549506374122658,0.4825466334886071,0.443444734080608,0.4318324355055519,0.4318302180775323,0.4019314440160149,0.3812501846938476,0.38000334367741606,0.3709184086635821,0.37082642372623836,0.36028384632136606,0.35889760058334746,0.3554380452514968,0.3510029189858411,0.34261921944394885,0.33897505788929433,0.3327656658131901,0.33264394553437265,0.33230440772997527,0.33132764124954306,0.3311360846572638,0.330092684622757,0.3294544127561086],"twin_dists":[0.09337226447505469,0.1076715688505956,0.14212030562714478,0.15678574981147508,0.16562761516125868,0.16830828083882285,0.16830879544729366,0.17535208127766583,0.1803619023053207,0.18066799056448163,0.18291318843057403,0.1829360585118446,0.18557633617811192,0.18592640058262547,0.18680306889034293,0.18793343078209135,0.1900907875387069,0.19103727003534354,0.19266272769875667,0.19269475480947595,0.19278412801826875,0.19304151128513872,0.19309203614997533,0.19336752440878774,0.19353628253907396],"n_dims_used":45,"mean_confidence":0.9227778964572483},"coverage":{"mean_confidence":0.9227778964572483,"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}}