{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008664","470:4700008810","468:4680004372","488:4880000185","468:4680002082","469:4690000168","479:4790000424","470:4700007532","468:4680004470","469:4690000482","481:4810002003","499:4990002232","468:4680004761","472:4720001562","468:4680004566","478:4780002366","478:4780007252","470:4700007258","481:4810002259","478:4780003269","469:4690000254","470:4700000192","468:4680004561","469:4690000106","470:4700007534"],"twin_admin_codes":[470,470,468,488,468,469,479,470,468,469,481,499,468,472,468,478,478,470,481,478,469,470,468,469,470],"twin_sims":[0.5709005648417114,0.5560180482273409,0.5185590807765628,0.5113090678990908,0.4800723796030167,0.4733660714841208,0.472256228091984,0.46492491446131873,0.4624356286408631,0.4412571410415003,0.437244007180938,0.4335730430407392,0.4319039715498845,0.42455032280553406,0.41845744130036633,0.4047708473798717,0.40445225112200994,0.4004866139230314,0.40020658904226886,0.39924728708580653,0.3917536185555117,0.39040068299191927,0.39036020340442895,0.38959524396165923,0.3893518554460085],"twin_dists":[0.13751251857297295,0.14071521911452425,0.14884107087867907,0.15042819136056582,0.15733782462561396,0.1588388081197804,0.15908788011077923,0.16073817274750996,0.16130054875515218,0.16613048619108767,0.167055536267361,0.16790465862081622,0.16829167972146564,0.1700041396411894,0.17143236405588733,0.1746736226941776,0.17474964276810726,0.17569814412887877,0.17576528052798915,0.17599543661837952,0.17780212536331078,0.17813001341206006,0.17813983194606126,0.17832546665393176,0.17838456624703136],"n_dims_used":43,"mean_confidence":0.9150358687999637},"coverage":{"mean_confidence":0.9150358687999637,"n_dims_used":43,"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}}