{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003122","473:4730003266","473:4730003986","473:4730002645","473:4730003265","473:4730003339","473:4730003065","473:4730003261","473:4730003264","473:4730003469","473:4730003884","473:4730003269","473:4730003128","473:4730003056","473:4730003623","473:4730003260","473:4730003402","473:4730003066","473:4730003478","473:4730003058","473:4730003052","473:4730003257","473:4730003985","473:4730003553","473:4730003133"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.935476213845943,0.8987756767760905,0.8962572505261824,0.8884983395977516,0.8842594061839683,0.829333876890882,0.8286978066875063,0.819535224730694,0.8048086776290921,0.7923633203639926,0.7882755877509096,0.7521218451629824,0.7457430074839589,0.7389971412027413,0.7338922261278716,0.7234769358011917,0.7115672793072945,0.7085799404166955,0.7048500239733833,0.7021537486072706,0.7013572843851096,0.699903467941933,0.6626997963473131,0.6585282266449151,0.6566251593901307],"twin_dists":[0.0474351553884088,0.060001957170409265,0.060785643788344834,0.06315226242353722,0.06441691132648496,0.07945356813380355,0.07961628480522484,0.08193791563345465,0.08558929678340992,0.0886073873677364,0.08958657401159759,0.09802847495816293,0.09948321843092844,0.10101216940932528,0.10216312065865968,0.10449637199650866,0.10714217097766594,0.1078024581365176,0.10862511912444708,0.1092186346517344,0.1093937738518699,0.10971325273141483,0.11781172201294364,0.11871237080202386,0.11912286735524018],"n_dims_used":44,"mean_confidence":0.914668776772239},"coverage":{"mean_confidence":0.914668776772239,"n_dims_used":44,"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}}