{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006472","496:4960000180","470:4700001409","493:4930001184","472:4720002043","470:4700003310","493:4930004279","496:4960004255","472:4720002786","470:4700000562","490:4900005384","470:4700005774","496:4960005004","488:4880001214","488:4880002706","496:4960000812","487:4870010329","470:4700003721","496:4960004715","466:4660000408","474:4740000200","474:4740002796","466:4660014309","490:4900006652","481:4810004214"],"twin_admin_codes":[487,496,470,493,472,470,493,496,472,470,490,470,496,488,488,496,487,470,496,466,474,474,466,490,481],"twin_sims":[0.1309460241122068,0.11545926415201507,0.11503239368666772,0.11214717287313361,0.1029266717100525,0.09988656218255461,0.09829753115867415,0.07806107697330154,0.06793898953428813,0.06582067668217834,0.05298078204076842,0.04757244160201483,0.04423738603266034,0.04181089886233004,0.040943217556594684,0.04066592834263234,0.03997630657367062,0.03933305148280754,0.036585521522314174,0.03583026806402665,0.03051724734582063,0.030007866569788322,0.0298185364306221,0.028903547651986054,0.02859850842494161],"twin_dists":[0.2618812085282897,0.26986640327051875,0.27009781432169583,0.27167949937036445,0.2769549290392487,0.2787749208335432,0.27974351769488837,0.2933130529940237,0.30119375948428506,0.30296248179144225,0.31481243716162244,0.32052968965819867,0.32433198766773896,0.3272526930755764,0.32833180268450474,0.32868072588523245,0.3295572900589976,0.33038650869140185,0.33406296859365775,0.33511454671772367,0.3430979787196073,0.343924499783156,0.34423477495720955,0.3457585198800088,0.34627571747223346],"n_dims_used":43,"mean_confidence":0.9163908847542697},"coverage":{"mean_confidence":0.9163908847542697,"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}}