{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000352","480:4800001090","480:4800000474","480:4800000726","480:4800001091","480:4800000377","480:4800000648","480:4800000689","480:4800000406","480:4800000435","480:4800000478","480:4800000321","480:4800001011","480:4800000505","480:4800000699","480:4800001033","480:4800000584","480:4800000603","480:4800000608","480:4800001195","480:4800001084","466:4660011945","480:4800000365","480:4800001199","480:4800000472"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480],"twin_sims":[0.4120039067771848,0.3674806031362375,0.3609670172487374,0.30941895524109886,0.307746862172309,0.23482946826231063,0.2143638386755659,0.20340990111616303,0.18335580819963196,0.17784954857649612,0.1738832484865382,0.16380850347038795,0.15798811921380593,0.15785084050160525,0.15730281323152168,0.15592035714731722,0.15506559161116504,0.15491408658820385,0.1512382473090526,0.14868136373810084,0.1348542562713616,0.13391965436558095,0.1337235239666478,0.1296601852337884,0.12912986625426243],"twin_dists":[0.17295483020572874,0.18376985179943306,0.18540407005840379,0.19892931463580193,0.19938823558857505,0.22108404657213135,0.22793475932384358,0.23178372811582834,0.2392178560485681,0.2413581908327788,0.2429292609945118,0.24703869975496998,0.2494966610659291,0.24955542343991766,0.24979037944031462,0.2503857467818895,0.2507557918425454,0.25082153697859344,0.25243129746877396,0.25356807195621645,0.25998009167617275,0.26043091099246984,0.2605258172489032,0.26251603145691643,0.2627792366151212],"n_dims_used":43,"mean_confidence":0.9147188940713572},"coverage":{"mean_confidence":0.9147188940713572,"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}}