{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003806","472:4720001957","472:4720000658","470:4700008324","479:4790000959","472:4720002359","489:4890003121","479:4790000426","470:4700006734","489:4890003808","479:4790003572","479:4790000233","470:4700001178","470:4700007419","479:4790001048","470:4700001158","479:4790000244","469:4690002976","479:4790000731","489:4890002159","470:4700007048","470:4700001886","470:4700000439","470:4700008192","479:4790002029"],"twin_admin_codes":[489,472,472,470,479,472,489,479,470,489,479,479,470,470,479,470,479,469,479,489,470,470,470,470,479],"twin_sims":[0.3565342352337735,0.23746587703374522,0.2278324475251242,0.22335147543713352,0.21581956548860562,0.20698272921565541,0.20601893498018714,0.2007650134192736,0.1996683092204547,0.1978441452959123,0.19014010595451944,0.1882313026252199,0.1880736017633614,0.16790272232543754,0.16625106399419168,0.16607184919509155,0.1653721860177972,0.164680907912144,0.15531655408950193,0.1549271568721651,0.15339509277082397,0.15328167569665394,0.1509816696811146,0.15010954697019682,0.1489110087620343],"twin_dists":[0.1865248155792617,0.22023062638864252,0.223379950014374,0.22487486200556356,0.22743337247687806,0.23051312391183143,0.23085439066661878,0.23273422186143133,0.23313087225873913,0.2337939689714136,0.2366421559870838,0.23736023743290527,0.23741979122973403,0.24534734429892277,0.24602603737682474,0.2460999715109448,0.24638916631292584,0.2466757643411087,0.2506469907887411,0.25081586331513384,0.2514833165763015,0.2515329213256893,0.25254472872225586,0.2529313518219027,0.2534653871012404],"n_dims_used":45,"mean_confidence":0.9118336147732204},"coverage":{"mean_confidence":0.9118336147732204,"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}}