{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000953","493:4930000744","470:4700001775","493:4930000651","470:4700004268","470:4700001776","470:4700002092","470:4700006347","470:4700001932","470:4700003758","496:4960000062","470:4700004439","480:4800002311","493:4930000747","470:4700005125","470:4700003376","470:4700001931","470:4700003385","470:4700003588","470:4700004456","470:4700003213","470:4700004097","487:4870013355","470:4700004095","488:4880002700"],"twin_admin_codes":[493,493,470,493,470,470,470,470,470,470,496,470,480,493,470,470,470,470,470,470,470,470,487,470,488],"twin_sims":[0.3999436969961725,0.3786240427822652,0.3543572386743506,0.34946346838948555,0.2994996634522586,0.28079372437676187,0.25061977353297105,0.24558681431991164,0.24298315946148832,0.2397000383624945,0.2334387752788232,0.23285626767558376,0.227617236214422,0.22714289636348717,0.22473619426113928,0.21686136830193614,0.21475271863286943,0.21442475524608068,0.2044267877273599,0.19977869564780704,0.19886058974544044,0.19457760986757272,0.19438116772757238,0.1897669159710613,0.18918175094876746],"twin_dists":[0.17582832871583498,0.1810071625622745,0.1870778517160735,0.1883275228440259,0.2016731239564495,0.20699686988534893,0.21606199618736807,0.2176399420511766,0.21846441802972505,0.21951224153159266,0.22153674991585937,0.22172689565383066,0.22345129917455941,0.2236087153082963,0.22441079026933317,0.22707594865346492,0.2278005955179877,0.22791373222357741,0.23142054783440102,0.23309088039255577,0.23342396584563932,0.2349920257016885,0.23506451747072135,0.236782150150545,0.23700205025208604],"n_dims_used":45,"mean_confidence":0.9255336337619358},"coverage":{"mean_confidence":0.9255336337619358,"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}}