{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003590","479:4790003277","479:4790005759","479:4790002875","479:4790002778","470:4700000273","484:4840004060","479:4790002958","481:4810004167","481:4810003440","470:4700006820","479:4790003885","484:4840004947","496:4960009815","481:4810003862","496:4960011093","481:4810001920","479:4790004288","467:4670001821","496:4960005067","470:4700000275","489:4890000738","484:4840004266","481:4810002355","466:4660003453"],"twin_admin_codes":[496,479,479,479,479,470,484,479,481,481,470,479,484,496,481,496,481,479,467,496,470,489,484,481,466],"twin_sims":[0.13120027876970752,0.12414602188370309,0.11614889921020807,0.10341033975354005,0.08962343261562755,0.08673306049744299,0.0848590877930192,0.06675008784546586,0.06398284464190823,0.06387271694602262,0.06082942961170774,0.05929757483185487,0.05621610261989223,0.056187913508408543,0.05297378517892303,0.05002906307503693,0.04945734922919933,0.04715587683930704,0.046427263115076,0.04614292748147852,0.04595474783599178,0.04555732855717612,0.04549539072525965,0.043835354716890734,0.04288652441177136],"twin_dists":[0.26175623952611865,0.26529367202612775,0.26949392972560776,0.2766692596672142,0.2852593980030043,0.2871912365941155,0.28847127456312455,0.30218082394962303,0.3045350573728899,0.30463045760029533,0.3073216547584794,0.30871834231636536,0.31162040421072795,0.3116475518738966,0.31481951343402687,0.3178690311112994,0.31847833388458335,0.3209921789902549,0.3218093995029955,0.3221312271540621,0.3223451342901997,0.3227993100731507,0.32287039220123476,0.32480643909048573,0.3259408555264986],"n_dims_used":45,"mean_confidence":0.941268073187934},"coverage":{"mean_confidence":0.941268073187934,"n_dims_used":45,"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}}