{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005931","485:4850006089","485:4850006345","485:4850006343","485:4850006610","477:4770000075","485:4850004339","477:4770000209","485:4850006091","485:4850003751","485:4850004394","485:4850003752","477:4770000052","485:4850006620","481:4810005584","485:4850005932","489:4890001251","485:4850004916","477:4770000094","485:4850003761","485:4850006012","485:4850003768","485:4850002955","485:4850004248","500:5000000449"],"twin_admin_codes":[485,485,485,485,485,477,485,477,485,485,485,485,477,485,481,485,489,485,477,485,485,485,485,485,500],"twin_sims":[0.694084511571316,0.6934106141774733,0.5462866257136471,0.5172321451621377,0.4950622014775297,0.4865315508435354,0.4832924820653501,0.4736231165797279,0.4649542825037086,0.44238193611499005,0.4421974616597183,0.4413284107734312,0.40791735303303495,0.40648094395397966,0.396663593687721,0.3833283344011729,0.3831624770796643,0.3830601375847055,0.3788109004527514,0.3779088310903571,0.3772590384715518,0.3772369175164068,0.3760931480140109,0.37179898813155976,0.3696780450289065],"twin_dists":[0.11098936473688265,0.11113689126841361,0.1428160576408549,0.1491311455257314,0.15400637671231393,0.15589846166325216,0.1566195052789791,0.15878114950397978,0.1607315442349685,0.16587180471540797,0.16591421283604285,0.1661140879185919,0.17392426414620582,0.17426603321385736,0.176616575391472,0.17985280353019706,0.17989338606616792,0.17991843103913316,0.1809611789909431,0.1811832699763859,0.1813434097047565,0.18134886371989115,0.181631077751366,0.18269439330001294,0.18322181565649306],"n_dims_used":45,"mean_confidence":0.9184288872612847},"coverage":{"mean_confidence":0.9184288872612847,"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}}