{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005819","490:4900002809","490:4900002801","469:4690002066","490:4900009818","488:4880000262","470:4700003310","474:4740004721","470:4700008677","485:4850003931","499:4990002942","480:4800004895","496:4960010976","496:4960011371","493:4930006153","478:4780007369","478:4780006839","496:4960011054","480:4800004811","496:4960010978","470:4700002131","466:4660000011","466:4660004252","470:4700008850","478:4780007987"],"twin_admin_codes":[493,490,490,469,490,488,470,474,470,485,499,480,496,496,493,478,478,496,480,496,470,466,466,470,478],"twin_sims":[0.1030569638160302,0.08460895456514449,0.07612706843615294,0.05787737985571115,0.055921778116956776,0.0530146912945354,0.042106307181637964,0.03117606681788703,0.02924107468624032,0.02797494916941382,0.027789071983658105,0.026995729715972774,0.02512638006125297,0.022025911509722704,0.02195926064133808,0.020583859592356396,0.019806925397795425,0.019753444967495665,0.019693218287783847,0.019654121268135673,0.019548526064948134,0.01816301574572888,0.01811823916708104,0.01757410708328091,0.017048251749940704],"twin_dists":[0.27687787162118266,0.2886438301927344,0.2947522237538518,0.31004000630570905,0.31190441119048823,0.3147781540381276,0.3268896075389193,0.3420463305651923,0.3451916742170867,0.34734789428435087,0.34767147630930373,0.34907385233055443,0.3525242894847168,0.3587704009392827,0.35891285496215464,0.3619398557691365,0.3637285042995303,0.363853864686966,0.36399539361779576,0.3640874714943995,0.36433696142596533,0.36772455345379296,0.36783775622078635,0.3692333569181912,0.3706185359937941],"n_dims_used":45,"mean_confidence":0.9039012485080296},"coverage":{"mean_confidence":0.9039012485080296,"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}}