{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004916","480:4800005264","480:4800005084","480:4800004143","480:4800005817","480:4800003980","480:4800004832","480:4800005095","480:4800004924","480:4800004062","480:4800005010","480:4800004835","480:4800004485","480:4800005258","480:4800004070","480:4800005681","480:4800005427","480:4800004145","480:4800005431","480:4800003982","480:4800004237","480:4800004836","480:4800004313","480:4800005257","480:4800004312"],"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":[0.6573503911036342,0.6210032089513196,0.604305473754384,0.5296804279016067,0.4985488368812908,0.47252448922059803,0.4560327229782796,0.44532345934002926,0.4398200514171915,0.4397826550237994,0.43976709031933775,0.43783917838358055,0.419914053169195,0.39571007507831196,0.35847647363509605,0.3280860887889665,0.27397561010992505,0.2618610629646925,0.26070670317517697,0.2563526643788349,0.2512399759774511,0.23822035717546053,0.23587841720686628,0.23008380539638426,0.22633452961401318],"twin_dists":[0.11896645995316557,0.12677493427944794,0.13035096145230674,0.1464165848592632,0.1532357948753223,0.15902765889235065,0.1627520323819097,0.165196507310459,0.16646136302502418,0.16646997883606132,0.16647356489611004,0.16691813583813808,0.17109012752338632,0.17684627658625257,0.18603288343748306,0.19389867231392535,0.20899030195726573,0.21260903485275784,0.21295925224155454,0.21428906187638622,0.21586895735378464,0.2199875362615351,0.22074374947495665,0.2226362135722706,0.2238774856011934],"n_dims_used":43,"mean_confidence":0.9186570810717206},"coverage":{"mean_confidence":0.9186570810717206,"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}}