{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004923","489:4890004737","489:4890005208","489:4890004922","479:4790001827","478:4780002275","472:4720005518","489:4890005481","468:4680007516","489:4890005347","478:4780001742","479:4790001680","479:4790003245","489:4890004712","489:4890004487","477:4770002211","472:4720005233","477:4770001622","489:4890005059","479:4790003498","477:4770002081","484:4840006067","472:4720007268","484:4840007015","489:4890005111"],"twin_admin_codes":[489,489,489,489,479,478,472,489,468,489,478,479,479,489,489,477,472,477,489,479,477,484,472,484,489],"twin_sims":[0.7110234752883022,0.4983223404783303,0.47757508106637137,0.4655077957717209,0.39599158897912756,0.36319244180007026,0.3481814838950755,0.34405848985123455,0.33812543082231317,0.3368069244381543,0.33327901162266166,0.32788547129540563,0.3236052630707968,0.3207095112519133,0.3195065456753173,0.31854875254431747,0.306628036537028,0.2817766801485097,0.262648178946238,0.2615993792118168,0.2607759511988819,0.2601645848922825,0.2585890135254431,0.25560516047876464,0.25254884604521316],"twin_dists":[0.1072624627624512,0.15328580625958171,0.15789596149386362,0.1606066406923512,0.1767784338455889,0.1848440612700059,0.18865639996297556,0.18971845393125542,0.19125872395757432,0.19160298532624562,0.19252772609951282,0.19395187420611892,0.195091265311085,0.19586687565893923,0.19619023506418795,0.1964481809584543,0.19969610916527386,0.20671191869565056,0.21237078903653228,0.21268834119289065,0.2129382159033795,0.21312405973378057,0.21360427337987847,0.2145187954854171,0.2154625650532042],"n_dims_used":45,"mean_confidence":0.9214714050292969},"coverage":{"mean_confidence":0.9214714050292969,"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}}