{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000482","489:4890000526","470:4700006452","466:4660006104","489:4890000820","470:4700006722","489:4890000455","470:4700006967","489:4890000363","470:4700006176","466:4660006966","466:4660007119","466:4660007401","499:4990001459","479:4790002213","466:4660007692","489:4890000448","485:4850001777","470:4700007076","472:4720002835","470:4700001217","466:4660007254","466:4660006336","481:4810006004","470:4700008345"],"twin_admin_codes":[489,489,470,466,489,470,489,470,489,470,466,466,466,499,479,466,489,485,470,472,470,466,466,481,470],"twin_sims":[0.7080997018015349,0.5042713603197504,0.4348303926242873,0.42632840130408106,0.4195599542501868,0.4094066903511593,0.4077290148548276,0.40700032876268766,0.39416436455033943,0.3795369979350818,0.37673910196793753,0.3744313745571447,0.3554567682827622,0.348138115818951,0.3431522374323875,0.3377344212113881,0.3375805745601172,0.32598108710754026,0.3225619397964615,0.31917537729526907,0.3143690401828662,0.30803892428968394,0.30594062594873694,0.3047228217107654,0.3028532223764104],"twin_dists":[0.10790848622820652,0.1519743218138853,0.16761350213833093,0.1695889631822046,0.1711732779706099,0.17357046340240087,0.17396904558807966,0.17414239270702286,0.17721917864943237,0.18078259883829118,0.1814716434980536,0.18204185307610274,0.18679831258171964,0.18866753662049776,0.18995280096790979,0.1913607407009779,0.19140089767134935,0.19445779708209118,0.19537026504787797,0.1962793736889696,0.1975789838857449,0.1993079733664996,0.19988558931492514,0.20022187405669434,0.2007396647511357],"n_dims_used":45,"mean_confidence":0.9146375868055555},"coverage":{"mean_confidence":0.9146375868055555,"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}}