{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002102","480:4800002251","480:4800002206","480:4800001448","480:4800002061","480:4800001376","480:4800001614","480:4800001334","480:4800001556","480:4800002246","480:4800001999","470:4700005356","480:4800001557","480:4800001615","480:4800002155","480:4800001388","480:4800001403","480:4800001618","480:4800001838","480:4800001611","480:4800001442","480:4800001553","480:4800002337","480:4800002055","480:4800001713"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.49138076172353007,0.39739858884742585,0.3782642211015593,0.3773277425130592,0.3756674418307967,0.3199159462932805,0.31752842897970524,0.30456036830179756,0.2966683562566535,0.2800175595835943,0.27262200677885073,0.2653369972523645,0.2581535637898148,0.2535760052125983,0.25269552725831107,0.2522056304871345,0.24638023728712902,0.24348388323446415,0.24115530040957403,0.23836819234461742,0.2348931138693637,0.226957758081391,0.22157548302160468,0.22082340719116905,0.21929745544065513],"twin_dists":[0.15482171646738965,0.17643968923246295,0.18109574166256762,0.1813264714255616,0.18173622363861253,0.19608011084309485,0.1967234478541806,0.20026679274813894,0.20246598738080765,0.2072223015723774,0.20938965902681397,0.211560283632375,0.213737317721265,0.21514457968792983,0.2154171055485542,0.21556900029765833,0.2173898166237594,0.21830541698117004,0.2190466470192707,0.21993996323888815,0.2210633705214772,0.2236702150609029,0.2254728801848645,0.22572708668181052,0.22624465417078748],"n_dims_used":43,"mean_confidence":0.9197325595589572},"coverage":{"mean_confidence":0.9197325595589572,"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}}