{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002606","480:4800002988","480:4800003081","480:4800002654","480:4800002901","480:4800003392","480:4800003030","480:4800003754","480:4800002900","480:4800002807","480:4800003112","480:4800003116","480:4800003390","480:4800003151","480:4800002559","480:4800002806","480:4800003702","480:4800002652","480:4800003199","480:4800002945","480:4800002997","480:4800002853","480:4800002985","480:4800002850","480:4800003385"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.42285716772201065,0.344924282208144,0.26892023889083533,0.26807101417028156,0.2654280799287487,0.2532161258305877,0.24120102930525378,0.22099770868797572,0.21804822154753478,0.21799200477913755,0.18839935055985388,0.18383423807233393,0.15775799394689988,0.1571407406992218,0.15539172981618188,0.15395320332330448,0.14750061363259895,0.1401696582522708,0.13907001748812184,0.13676998439103336,0.13315199860151664,0.13213784691241146,0.1249061070239483,0.1169204057439209,0.11532966912846966],"twin_dists":[0.1704001601383387,0.1894948756039677,0.21048807905006378,0.21074138460899047,0.21153291802545376,0.21525589684750684,0.2190320461643513,0.22566812017357502,0.2266701656236867,0.226689352499663,0.23729681465056227,0.23903404203587894,0.24959518768395114,0.249859979280141,0.2506144245037851,0.25123960907643617,0.2540978955554778,0.2574597025560809,0.2579751801916854,0.25906328751061247,0.2608029726876691,0.2612969857496052,0.26490530519630867,0.26907924400625444,0.2699365885101566],"n_dims_used":43,"mean_confidence":0.9136952244958212},"coverage":{"mean_confidence":0.9136952244958212,"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}}