{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005084","480:4800005264","480:4800005269","480:4800004062","480:4800005095","480:4800005171","480:4800005817","480:4800003980","480:4800004485","480:4800005681","480:4800004924","480:4800003992","480:4800005258","480:4800005010","480:4800005824","480:4800004836","480:4800004143","480:4800005430","480:4800004909","480:4800004313","480:4800005750","480:4800004237","480:4800004649","480:4800004835","480:4800004916"],"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":[0.7324253596242545,0.5662503883498565,0.5636300073431121,0.4977137048815108,0.45657173315905236,0.4560327229782796,0.42923915608783475,0.42846379460544454,0.4173805015920174,0.3943038500720331,0.38598838407353325,0.3611209141312393,0.34013918527148335,0.33553272170468806,0.3285068093182309,0.32809891451622814,0.30201934957203025,0.2661242460699978,0.26177811320859806,0.25518228737686244,0.23299019919923444,0.2294849600221719,0.2229434794017065,0.22159894938229588,0.21789513409420821],"twin_dists":[0.10249291698621611,0.13851208950722393,0.13907577901296655,0.15342022744209155,0.16262956254666472,0.1627520323819097,0.16891084992058625,0.16909129941042614,0.1716857214725501,0.1771855001151707,0.17920307498285593,0.18536528686264167,0.19073432617111874,0.1919363718791566,0.19378715935579774,0.19389527166059864,0.20097120702371857,0.21132394924022177,0.21263416837114274,0.21464894739841922,0.22168314926872684,0.22283357118002078,0.2250119623342121,0.2254649576884666,0.2267224224247963],"n_dims_used":43,"mean_confidence":0.9164290317269259},"coverage":{"mean_confidence":0.9164290317269259,"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}}