{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003082","477:4770002691","477:4770002573","477:4770003001","484:4840003637","484:4840005182","477:4770002701","484:4840005313","477:4770003081","477:4770002371","484:4840004937","484:4840005183","477:4770001914","477:4770003322","477:4770003390","484:4840005170","477:4770002566","484:4840005312","484:4840005957","477:4770002681","477:4770002774","496:4960012016","484:4840003930","484:4840004470","477:4770003404"],"twin_admin_codes":[477,477,477,477,484,484,477,484,477,477,484,484,477,477,477,484,477,484,484,477,477,496,484,484,477],"twin_sims":[0.4447172305001541,0.3320347283445879,0.30292178977170486,0.2981897212005912,0.25575754255688454,0.22861235809370387,0.2235405837176126,0.192516209738484,0.17293033385215217,0.16755663531692933,0.15828460274608172,0.15104010222327047,0.14898762492951706,0.1436458423746636,0.14139002352496643,0.14041781660324457,0.13698229062760078,0.132121505077245,0.13202052237619666,0.12948338993348463,0.12695031501709106,0.12521717252425243,0.12435809373479967,0.1221399289939172,0.1178068360023653],"twin_dists":[0.1653355412749974,0.19285514862206435,0.20072064208567714,0.20203940358123362,0.21447192875705998,0.22312175876603343,0.22481137190358907,0.23575528131386447,0.24331051655952315,0.24548915740570074,0.24936987770049496,0.2525188836269319,0.2534311544703441,0.255849736155884,0.2568911503961092,0.2573437909495096,0.25896227815702055,0.2613049695029998,0.26135432079265536,0.2626036870624945,0.2638696423352151,0.26474688342352,0.2651851321817526,0.2663274480666188,0.2686053696405264],"n_dims_used":45,"mean_confidence":0.9201512654622396},"coverage":{"mean_confidence":0.9201512654622396,"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}}