{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000773","479:4790003879","481:4810000526","480:4800005456","499:4990002219","480:4800005769","485:4850000670","493:4930002780","493:4930006151","470:4700007916","496:4960005315","493:4930002730","480:4800004015","481:4810000347","485:4850000554","498:4980000805","470:4700002023","479:4790001013","469:4690002215","488:4880005015","496:4960004108","470:4700002688","488:4880000750","470:4700002858","470:4700001877"],"twin_admin_codes":[488,479,481,480,499,480,485,493,493,470,496,493,480,481,485,498,470,479,469,488,496,470,488,470,470],"twin_sims":[0.2487350717633272,0.24656964690236816,0.24129083444222088,0.23709136623232288,0.19022948996657077,0.1815501731804723,0.17351782100421326,0.17129828721069926,0.1697048795593099,0.15943851665479036,0.1582730843842686,0.13980193246810746,0.13975522439272448,0.13722335128238358,0.13583266508749398,0.1335252626000946,0.1334288943388476,0.13107223581302344,0.12153875290629801,0.12050101150366485,0.11741515501132065,0.11532246093659614,0.11418214584761421,0.11362053969008751,0.11096510075961696],"twin_dists":[0.21665049241901627,0.21733018215729893,0.2190033773560271,0.22035147917309236,0.23660865401482054,0.23991465033159462,0.24307528947389043,0.2439669945322535,0.24461226873108624,0.24887807754882288,0.24937479999123108,0.25763174425114127,0.2576536209222153,0.258847730212459,0.25951064653276307,0.2606218610432729,0.26066858345729044,0.26181915122403443,0.2666397626288949,0.26718165965696367,0.26881441907856213,0.2699404940552835,0.2705607173153349,0.2708679308556383,0.27233658280519546],"n_dims_used":43,"mean_confidence":0.9211938547533612},"coverage":{"mean_confidence":0.9211938547533612,"n_dims_used":43,"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}}