{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007598","496:4960000470","466:4660001001","496:4960012499","493:4930003251","478:4780000293","481:4810002073","481:4810001170","488:4880001425","470:4700008096","488:4880005758","481:4810002235","488:4880004207","470:4700003215","488:4880000335","493:4930001152","474:4740002274","466:4660000827","472:4720000495","469:4690001491","470:4700003453","496:4960010946","472:4720001156","488:4880001584","469:4690003862"],"twin_admin_codes":[470,496,466,496,493,478,481,481,488,470,488,481,488,470,488,493,474,466,472,469,470,496,472,488,469],"twin_sims":[0.2658725705950603,0.13785326530441036,0.12040960196831679,0.10190469559704114,0.09847925766437164,0.09426327034142583,0.09337211532289774,0.08688001297565516,0.08460192872004343,0.07677491690932677,0.07667304311995427,0.07613012850819893,0.07341164197265071,0.07220669618572412,0.07038675997736177,0.06961414756971285,0.06912138425951656,0.06889252991151558,0.06784549871137271,0.06709867652893155,0.06412152188513588,0.06212721690004961,0.060099466840652475,0.058841594383737365,0.057978207735641246],"twin_dists":[0.21139945555691728,0.25854911476604125,0.2672295632073304,0.27756200181520796,0.2796321270647889,0.2822590449558976,0.2828261135049388,0.28709179311882427,0.2886486828770166,0.2942668892025016,0.2943429886568832,0.29474992349816154,0.29682345946789385,0.29776243533551766,0.2992050063161597,0.29982658082629104,0.30022594665402236,0.3004122117400478,0.3012708667002158,0.30188993999481867,0.30441511645698166,0.3061608126258382,0.30798355568221436,0.3091398188127635,0.3099452975677478],"n_dims_used":43,"mean_confidence":0.9140151267827943},"coverage":{"mean_confidence":0.9140151267827943,"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}}