{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004367","500:5000011449","500:5000011360","500:5000005400","468:4680003309","498:4980004293","478:4780002127","500:5000003499","500:5000011243","500:5000004210","498:4980003737","500:5000005264","498:4980004357","468:4680005920","500:5000005428","500:5000011453","500:5000004883","500:5000005909","498:4980005213","468:4680002518","478:4780002113","500:5000003130","500:5000005068","500:5000003315","472:4720007109"],"twin_admin_codes":[500,500,500,500,468,498,478,500,500,500,498,500,498,468,500,500,500,500,498,468,478,500,500,500,472],"twin_sims":[0.3335977727991939,0.32213709351896647,0.3097998637761374,0.2605531274747369,0.25540452292503923,0.2524691249195617,0.2480105470042294,0.2431138412721916,0.2370734847919569,0.23414069073145996,0.23101201870900723,0.22727321546965842,0.2261285240926243,0.2254092042547777,0.22273342734256338,0.21116834510912744,0.20780361109502485,0.20174307837656932,0.19273509266235364,0.18951488119542279,0.18847103644836394,0.18668492185918756,0.18656493759932988,0.18638185381178976,0.18067591052471596],"twin_dists":[0.19244395412414297,0.19548401930743656,0.1988249701678708,0.21300591837860902,0.21458053070077576,0.21548727930963713,0.21687748415620833,0.2184229006001963,0.22035725254015037,0.2213080395526729,0.22233097677742988,0.2235654454606447,0.22394608124035942,0.22418592591553307,0.22508261210382413,0.22904348946355452,0.23022331488236283,0.23238173707221685,0.23567396850354136,0.23687680447578066,0.23726977181728207,0.23794572690023427,0.2379912972992889,0.2380608727746795,0.2402537888536786],"n_dims_used":45,"mean_confidence":0.9205797831217448},"coverage":{"mean_confidence":0.9205797831217448,"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}}