{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002522","498:4980003894","468:4680003021","468:4680002820","469:4690008686","468:4680002509","496:4960002432","498:4980004649","498:4980004129","469:4690007182","468:4680000564","498:4980004675","469:4690007109","484:4840006289","493:4930004866","479:4790006438","469:4690007253","500:5000008656","468:4680007382","496:4960006957","489:4890004127","496:4960000521","479:4790001145","470:4700006327","500:5000006199"],"twin_admin_codes":[468,498,468,468,469,468,496,498,498,469,468,498,469,484,493,479,469,500,468,496,489,496,479,470,500],"twin_sims":[0.5574928739558697,0.457766021890957,0.4286214290328081,0.3701501797771069,0.36012720421707034,0.358804000498221,0.31456906450817557,0.30268922532831777,0.29745835028547807,0.29235067040905716,0.2780046021002725,0.27592794748999516,0.25719575095024294,0.25673752698066693,0.2503232108590845,0.24479151313338898,0.2437075027945689,0.2314939015666429,0.2307443403815886,0.2160974189826835,0.2133937389009433,0.21198101211181525,0.21122679078835152,0.21101158257056093,0.20763602421703026],"twin_dists":[0.14039733126654888,0.1623583914806191,0.16905460240502831,0.183104278560585,0.1856158580038003,0.18595006203090086,0.19752467491734874,0.20078517264308215,0.20224431662006673,0.20368371746897213,0.20780872614022428,0.20841642550602316,0.2140304604102358,0.21417094567461076,0.21615440952950826,0.2178911823089136,0.21823447652713218,0.2221728313878051,0.2224189179401105,0.22733793251223822,0.2282701624867725,0.2287604495825054,0.22902310907014048,0.22909817250012834,0.2302824172322849],"n_dims_used":45,"mean_confidence":0.925299072265625},"coverage":{"mean_confidence":0.925299072265625,"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}}