{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002757","489:4890004051","467:4670001040","489:4890004132","479:4790003581","468:4680000969","472:4720004732","479:4790006651","479:4790003842","472:4720005151","479:4790001146","489:4890004859","489:4890004080","489:4890004928","479:4790003417","489:4890004276","489:4890005310","472:4720005834","469:4690006556","472:4720004885","496:4960003545","489:4890005335","479:4790001653","479:4790000994","468:4680000332"],"twin_admin_codes":[477,489,467,489,479,468,472,479,479,472,479,489,489,489,479,489,489,472,469,472,496,489,479,479,468],"twin_sims":[0.41587600325443813,0.40267139779023425,0.3777524935338041,0.373357455707553,0.34943545256369163,0.348606299688928,0.34755014321559524,0.33741364488619996,0.3157434679354751,0.3116753452269587,0.3096897928723252,0.300300081990868,0.2934181135714386,0.2777552787402316,0.2543820358790349,0.248578967913927,0.2420366454275609,0.24021649018791078,0.23990950589205048,0.23811831023364466,0.23158848063284668,0.23013134845726343,0.2283737370322538,0.22720736913568756,0.22564492710387246],"twin_dists":[0.17204013390950396,0.17517506664248178,0.1812217867202624,0.1823077921319996,0.18833470317847367,0.18854734840754084,0.18881859652334412,0.19144448073696238,0.19720620497358268,0.1983122772187894,0.19885511496171066,0.20144977633427624,0.20338167882326474,0.20788153993007108,0.21489562362041834,0.21669936349871677,0.21876555625914992,0.21934679909747315,0.2194451118980859,0.2200203859572523,0.2221418176707395,0.22262055964274563,0.22320069288691866,0.2235873063609821,0.22410727231825822],"n_dims_used":45,"mean_confidence":0.9184827168782552},"coverage":{"mean_confidence":0.9184827168782552,"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}}