{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000868","480:4800000822","495:4950001064","495:4950001567","495:4950001116","480:4800001178","495:4950001011","480:4800000783","480:4800000780","480:4800000980","480:4800001117","480:4800000359","480:4800001122","495:4950001062","480:4800000745","480:4800001018","480:4800000911","480:4800000979","495:4950000960","495:4950000912","480:4800000978","495:4950000961","495:4950001628","495:4950001114","480:4800001063"],"twin_admin_codes":[480,480,495,495,495,480,495,480,480,480,480,480,480,495,480,480,480,480,495,495,480,495,495,495,480],"twin_sims":[0.8051158961567975,0.7868111209726466,0.7412336215307277,0.7167147012717933,0.7065839794066346,0.7051982303768517,0.7002299956727482,0.6487681207378001,0.6460013216328473,0.645746412914782,0.6362263134007015,0.6236055412839375,0.6223477704541893,0.621538920672135,0.5978879382206728,0.5953108122729704,0.5914677491205486,0.5826365978436193,0.571132928799533,0.5679624263379582,0.5637944720473236,0.5618886789492128,0.5608153630901128,0.5458916346714323,0.540818497431969],"twin_dists":[0.08551404945940667,0.08993600690376367,0.10050631121341855,0.10600136124016886,0.1082429199854758,0.10854840000635868,0.10964152101284064,0.12081537628820174,0.1214105898708628,0.12146540873976243,0.12351069754821972,0.12621732371545136,0.12648684630592152,0.12666015566176603,0.13172525068557148,0.13227723051011742,0.13310051990693378,0.13499347112462495,0.1374625951651299,0.13814397183184599,0.13904039014291844,0.13945055326126016,0.13968163209149684,0.14290145895522172,0.14399930647841977],"n_dims_used":42,"mean_confidence":0.9003356751941499},"coverage":{"mean_confidence":0.9003356751941499,"n_dims_used":42,"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}}