{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004309","471:4710002808","471:4710002843","484:4840005898","484:4840004310","484:4840006265","471:4710002572","471:4710002543","471:4710002733","484:4840005259","471:4710002872","471:4710002786","471:4710002508","471:4710002739","471:4710001714","471:4710002674","471:4710002899","484:4840006155","484:4840004538","484:4840005375","471:4710001572","471:4710001942","484:4840005767","484:4840004539","471:4710002053"],"twin_admin_codes":[484,471,471,484,484,484,471,471,471,484,471,471,471,471,471,471,471,484,484,484,471,471,484,484,471],"twin_sims":[0.6802792186514864,0.5581442242925456,0.5332129045159508,0.5082086509937761,0.48546599457906986,0.48205943625971276,0.47117570416829063,0.45833539809656504,0.4530543804235382,0.4494978538177197,0.445117801357783,0.43567240677835256,0.40058765928461987,0.3967717582686179,0.3939373490379574,0.39191826082947473,0.3868758164041068,0.38542253618296274,0.3796542853346835,0.3692864323854773,0.3570233695499948,0.35698583828537417,0.34457220956399554,0.33839463861164526,0.33068219771205465],"twin_dists":[0.114001683946614,0.1402569763225813,0.14564883675541251,0.15110863784848483,0.15613549924728623,0.15689438625059737,0.15933055982705474,0.16222920068202681,0.16342970314355867,0.16424108617399102,0.16524366528521753,0.16741871042682974,0.17567392357616832,0.1765905347442626,0.17727400294647408,0.17776225992635453,0.1789867898652419,0.17934110673497627,0.18075376809480742,0.18331936359464748,0.1864007976051127,0.1864103104020438,0.18958575728372468,0.19118852298895608,0.19321181706961035],"n_dims_used":45,"mean_confidence":0.9281024509006076},"coverage":{"mean_confidence":0.9281024509006076,"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}}