{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001962","470:4700007632","479:4790002048","481:4810003884","479:4790002395","469:4690000525","470:4700005604","489:4890003379","470:4700001040","499:4990002452","469:4690000016","469:4690003379","489:4890002921","469:4690001157","481:4810003795","470:4700002732","470:4700004651","479:4790001885","469:4690000976","470:4700001729","470:4700007347","470:4700000670","470:4700003878","488:4880004746","496:4960007211"],"twin_admin_codes":[479,470,479,481,479,469,470,489,470,499,469,469,489,469,481,470,470,479,469,470,470,470,470,488,496],"twin_sims":[0.4069487132015528,0.33145715191366276,0.2862657974026015,0.2784895890309673,0.2601072467938071,0.25489566590663926,0.24867083352915859,0.2443455937966085,0.24233305121669355,0.24140586366718628,0.22918951347354388,0.21660216924702325,0.21226168215530763,0.21078514114312952,0.21054924694802785,0.20613761263130384,0.2006738479121867,0.1997377981366358,0.19898791030095644,0.19583432001900555,0.1953993044820402,0.19521248767971394,0.19216067837561143,0.1894089946609369,0.18671714650362076],"twin_dists":[0.17415467674924712,0.1930073606805815,0.20541813230539752,0.2076672017386275,0.21314150350610694,0.21473724152698057,0.21667060095779106,0.21803228108721454,0.21867117142640782,0.2189666662768976,0.22293106486414863,0.22716476696618992,0.22866286726277582,0.22917721012454642,0.2292596084880564,0.23081230968288793,0.23276713716597433,0.2331056953624044,0.2333777111219842,0.23452946817889003,0.23468935071771668,0.2347580878369661,0.23588749500913636,0.23691659754617814,0.23793349138224398],"n_dims_used":45,"mean_confidence":0.9141535441080729},"coverage":{"mean_confidence":0.9141535441080729,"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}}