{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002892","500:5000002112","477:4770003440","477:4770003049","477:4770002893","477:4770003294","472:4720007945","477:4770002385","477:4770003129","489:4890005225","500:5000001875","472:4720007946","484:4840004541","477:4770001349","470:4700004722","470:4700006073","490:4900002059","486:4860001605","488:4880003788","469:4690000915","494:4940002883","490:4900001625","485:4850004220","473:4730000403","478:4780005341"],"twin_admin_codes":[477,500,477,477,477,477,472,477,477,489,500,472,484,477,470,470,490,486,488,469,494,490,485,473,478],"twin_sims":[0.22580859607180062,0.19559617076817137,0.1788417351763007,0.12086670344626366,0.10058618557907242,0.07495303394549513,0.0644830238905259,0.05553044924652824,0.055377429999551725,0.04258606550850498,0.03988261646442622,0.028884358631547338,0.02513837507536838,0.01932229884185806,0.016783160714686274,0.015004059969965289,0.014147541920491535,0.013033456987916425,0.01241266341474772,0.01238747879384333,0.011500840914217027,0.011500185600350247,0.011456389826535664,0.010409237725514097,0.010381993984231256],"twin_dists":[0.22405269302070493,0.23461696532448745,0.24096908490950836,0.26699029437651806,0.278352287195819,0.2956402977701238,0.3041034504875323,0.3122839419194412,0.31243294950232586,0.3263044830116309,0.3296773610657729,0.34579091654563365,0.35250145243960973,0.3648754539029525,0.37133108881452376,0.37638668134533854,0.3790116900790068,0.38264451915101083,0.38478977108240464,0.3848787906196166,0.3881198662803818,0.3881223426334736,0.38828812637227,0.39242996912238703,0.3925425954654612],"n_dims_used":45,"mean_confidence":0.9243767632378472},"coverage":{"mean_confidence":0.9243767632378472,"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}}