{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001611","477:4770001263","485:4850006901","485:4850007043","485:4850007198","477:4770001080","477:4770001260","477:4770001064","477:4770001663","477:4770000647","477:4770000958","477:4770000898","500:5000002382","485:4850006885","477:4770000722","485:4850007628","477:4770002137","485:4850002197","477:4770001769","499:4990000677","485:4850008084","499:4990003421","499:4990003090","477:4770001954","499:4990000758"],"twin_admin_codes":[477,477,485,485,485,477,477,477,477,477,477,477,500,485,477,485,477,485,477,499,485,499,499,477,499],"twin_sims":[0.690496451510983,0.5640367121997096,0.5364053231146936,0.4519458175546782,0.4014450147148174,0.3917092786526879,0.31435689002686096,0.30925369088108706,0.3077222586507981,0.3040812171012253,0.29223837615490167,0.27258458842595756,0.2721532488320792,0.2662578470844076,0.2545009733361697,0.25263414400309103,0.2520692542991292,0.2512237739255157,0.2503576562783407,0.2413426654323272,0.23453063734758034,0.2320356391509448,0.22768956254489392,0.2276684932752964,0.22485949586515486],"twin_dists":[0.11177424922980854,0.13898826825251817,0.14495589404531398,0.16368235529483038,0.17546852692668863,0.1778128628819254,0.1975822834287728,0.198974609375,0.19939499893753904,0.2003993599458379,0.20371552971466952,0.20940071595676651,0.20952824208534906,0.21128388504113918,0.21485893022486896,0.2154361274289286,0.215611317794808,0.21587399639267438,0.21614367223524839,0.21898683431593757,0.22118117454055602,0.22199530127263176,0.22342731579332414,0.22343430183362603,0.22436955959397473],"n_dims_used":45,"mean_confidence":0.9191846211751302},"coverage":{"mean_confidence":0.9191846211751302,"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}}