{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000240","473:4730009437","471:4710000637","473:4730009556","473:4730009697","471:4710000671","471:4710000146","471:4710000195","471:4710000330","473:4730009496","471:4710000752","473:4730008576","471:4710000801","471:4710000808","473:4730009555","471:4710000577","471:4710000766","471:4710000236","471:4710000636","471:4710000623","473:4730009611","471:4710000761","471:4710000769","471:4710000633","471:4710000151"],"twin_admin_codes":[471,473,471,473,473,471,471,471,471,473,471,473,471,471,473,471,471,471,471,471,473,471,471,471,471],"twin_sims":[0.5137342801475487,0.5006299213749764,0.47868164518312134,0.45983186854087266,0.43583485908527575,0.4215139348773871,0.40771906444368927,0.40085659637966914,0.3725764401832047,0.339482199632617,0.32244662241894056,0.31588722316158796,0.31362579552691044,0.3068519027416195,0.3046925044052345,0.29199276392600776,0.2794655590052711,0.27736237012833326,0.27414533159534543,0.2717406560083614,0.2683462242441072,0.26683181437238396,0.2652585997574607,0.2546395087338367,0.2497449270173149],"twin_dists":[0.1498966650865748,0.152776580111067,0.15764853320597846,0.16188992733414326,0.16738114595418163,0.17071480831083638,0.17397141176636838,0.1756094729018242,0.1825014349312742,0.1909052266505456,0.19540113345337715,0.19716726815948038,0.1977809557840971,0.19963445487231518,0.20023025579900175,0.20378513539328844,0.20738285725029573,0.20799636809337255,0.20894031416697767,0.20965034222435033,0.2106592409306108,0.21111190614756267,0.21158384268995978,0.21481620438594545,0.21633481282276637],"n_dims_used":45,"mean_confidence":0.9203720940483942},"coverage":{"mean_confidence":0.9203720940483942,"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}}