{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004964","485:4850005098","485:4850004834","485:4850003944","485:4850005502","485:4850005568","485:4850004899","485:4850004229","485:4850004842","485:4850003725","485:4850003724","485:4850005234","485:4850005570","485:4850004984","485:4850005572","485:4850004901","485:4850004707","485:4850005172","485:4850005577","485:4850005310","485:4850003151","485:4850004915","485:4850004643","485:4850006455","485:4850005179"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8609118335351441,0.6526901508514782,0.520239571944939,0.5133090016073415,0.4736076878466083,0.45771782446770876,0.4439281508025671,0.4407200038454308,0.4327688248105607,0.42987158701783335,0.42074223647017917,0.4160965921287904,0.4158024154395915,0.4107283721194868,0.40610352805645783,0.402550667037417,0.39901694754178796,0.3914479698813784,0.38102374853997245,0.37217205779286106,0.3522903900307368,0.345705086903889,0.34061372574731896,0.34036271007936464,0.3306896107146897],"twin_dists":[0.07107901001180308,0.1199709575931395,0.1484739610162581,0.14998982638389205,0.1587846100805844,0.1623693300733656,0.1655166194896338,0.1662541079013665,0.16809106409835037,0.1687637632550026,0.17089576719105212,0.1719881357291451,0.17205748299130538,0.17325696441350627,0.1743559218210953,0.17520393830905573,0.17605073722536296,0.17787615392609546,0.18041745443553894,0.18260177506467232,0.1876045372737067,0.18929349919110242,0.19061099493453318,0.19067622145397461,0.19320986005224988],"n_dims_used":45,"mean_confidence":0.9192242092556424},"coverage":{"mean_confidence":0.9192242092556424,"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}}