{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007150","496:4960006239","496:4960005974","496:4960005563","490:4900000731","496:4960009182","496:4960006230","496:4960006511","496:4960008161","496:4960004518","496:4960006101","496:4960005699","496:4960006762","496:4960009064","490:4900000356","496:4960005561","496:4960008036","466:4660011190","496:4960009281","496:4960007304","496:4960006369","466:4660011024","496:4960007151","496:4960008375","496:4960009078"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,496,496,496,496,490,496,496,466,496,496,496,466,496,496,496],"twin_sims":[0.7262926667916506,0.6024191533182909,0.5853161265880304,0.5306790366011305,0.5096954715602617,0.49911809131763885,0.4912290669194678,0.47966924627415986,0.47611702105521786,0.4612790996399151,0.44622053042617854,0.44388736598773076,0.4427395041203815,0.44177810172775317,0.4309527730628005,0.430728922122458,0.42503379330881075,0.4244019184650804,0.42247537003088786,0.41562815266569286,0.4136027665919635,0.4014463668156284,0.39758110148817655,0.39379977612310185,0.39329834441972494],"twin_dists":[0.10386747715978845,0.13075488459396273,0.1344189261565631,0.1461994388083419,0.15078219304753424,0.1531101292571055,0.15485535122036723,0.1574278603166098,0.1582222679706966,0.16156219146669543,0.16499090338506703,0.16552598215629036,0.16578962426243005,0.16601064337941743,0.16851251213760451,0.1685645106117553,0.16989117926096084,0.1700388242850025,0.17048955231864762,0.17209857249633506,0.17257668573583226,0.17546820316076628,0.1763957884400506,0.17730723395812292,0.17742840137177643],"n_dims_used":45,"mean_confidence":0.9225989447699653},"coverage":{"mean_confidence":0.9225989447699653,"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}}