{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003616","500:5000004165","477:4770000436","500:5000003970","500:5000003633","500:5000001160","500:5000004865","499:4990000034","499:4990003339","477:4770001483","500:5000004690","485:4850007134","500:5000003097","500:5000001556","485:4850003674","484:4840007182","500:5000002457","485:4850000512","500:5000003101","477:4770001373","500:5000003796","466:4660010440","485:4850003891","500:5000001178","499:4990003281"],"twin_admin_codes":[500,500,477,500,500,500,500,499,499,477,500,485,500,500,485,484,500,485,500,477,500,466,485,500,499],"twin_sims":[0.240707578562002,0.23894298273118525,0.21511030453590213,0.2113712251491183,0.19398808560994518,0.19162106817963886,0.18427355960368444,0.17887173685165694,0.1676899660335897,0.15474382891183705,0.15447233114732029,0.15360911677395064,0.14741873869779773,0.14506060504708007,0.1448029303439649,0.14301557874926454,0.1380911008514402,0.13462036030454366,0.1342007250690261,0.13395914572110515,0.13074307336984892,0.12689315851352567,0.1259473431702015,0.12501484501234458,0.12435073321599595],"twin_dists":[0.2191896958242506,0.21975517934309083,0.22767737282108913,0.22897276026026758,0.235209726988924,0.2360884893829762,0.23886555026250456,0.24095734304262756,0.24543449867070663,0.2508954759518314,0.2510135044562785,0.25138978300819603,0.25413475025140336,0.2552027831479633,0.2553202649620112,0.25613947089568256,0.25843663239708214,0.26009269430617044,0.2602950845459075,0.26041181400864066,0.26198109246235646,0.26389842720249673,0.26437618708513116,0.2648498922665395,0.2651888969882668],"n_dims_used":45,"mean_confidence":0.922448476155599},"coverage":{"mean_confidence":0.922448476155599,"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}}