{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003384","487:4870003104","487:4870003522","487:4870003109","487:4870003523","487:4870002741","487:4870003113","487:4870004247","487:4870003652","487:4870003110","487:4870007891","487:4870003245","487:4870009477","487:4870004394","487:4870004238","487:4870000906","487:4870002704","487:4870001455","496:4960005129","487:4870003658","487:4870004381","487:4870007174","487:4870004396","487:4870007460","487:4870008043"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.6343735275870875,0.5190367094707127,0.48581157673636977,0.44678978009870574,0.4133512725338026,0.38136016838839404,0.3471771790892898,0.3041696107432868,0.2924658499050859,0.24379019150348266,0.2084363632753488,0.17414712655646145,0.1698352497235076,0.16747714643599731,0.15638835736902967,0.15075062924927138,0.14928719718292405,0.1455435110205221,0.1432873822646319,0.137599914106157,0.1263852378945122,0.12316438931762341,0.12184102872243188,0.12177468790813187,0.11355717001428016],"twin_dists":[0.12390833867947554,0.14873670238072945,0.15605860551253184,0.164860515962206,0.17263612414129362,0.18033492547184105,0.18891448697920807,0.20037489489114138,0.2036510953849388,0.21820825523630982,0.2300004565711258,0.24282394890323555,0.24455931048527604,0.24552175866137282,0.25018376808423093,0.25264699153415,0.2532974279886047,0.25498302725798017,0.25601440566758826,0.2586690948530484,0.2641546562595322,0.2657979234043834,0.2664825816724609,0.266517052862611,0.27090266911310174],"n_dims_used":43,"mean_confidence":0.9030573645303416},"coverage":{"mean_confidence":0.9030573645303416,"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}}