{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006916","496:4960006662","496:4960007462","496:4960007060","496:4960006653","496:4960004989","496:4960006665","496:4960006405","496:4960006790","496:4960007052","496:4960005724","496:4960007049","496:4960006793","496:4960006393","496:4960006121","496:4960007708","496:4960007189","496:4960007329","496:4960007181","496:4960006787","496:4960006661","496:4960006525","496:4960007195","496:4960006791","496:4960006789"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6542853868276457,0.6449163394770161,0.63205020747088,0.5579847351645714,0.5466672933509839,0.5286695701052543,0.45187650087619174,0.4513502108985767,0.4478049111056685,0.4435276464815061,0.4315364023256216,0.4214202921399219,0.4178027227059759,0.3920172958551859,0.391068576360097,0.3885395699035178,0.38521314667974976,0.37360165494989184,0.3574368686882106,0.33849031554810605,0.320986403417281,0.3205780401840367,0.3172711964056929,0.3105812651128034,0.3021593588499206],"twin_dists":[0.11962725579816522,0.12164389710015887,0.1244068040332373,0.14029134135236412,0.14273376331083437,0.14663648337326482,0.16369816084210492,0.16381819450722598,0.1646281550031948,0.16560857461958517,0.16837699204960727,0.17073675954722262,0.17158635784810322,0.1777382839737178,0.17796808115403953,0.17858193123960228,0.17939220919115992,0.18224728702558834,0.18629602479632706,0.1911635806829704,0.195792542852663,0.19590218218098682,0.19679292375778387,0.19861114631350932,0.20093230454356437],"n_dims_used":45,"mean_confidence":0.9213430616590712},"coverage":{"mean_confidence":0.9213430616590712,"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}}