{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002149","470:4700002997","470:4700002823","466:4660000630","470:4700001517","466:4660000947","466:4660002299","470:4700000725","470:4700002822","466:4660000841","470:4700001233","466:4660002298","466:4660001401","466:4660001498","470:4700005640","496:4960012657","496:4960012598","466:4660001127","496:4960012676","488:4880004559","496:4960006577","470:4700002825","466:4660001582","496:4960012651","488:4880005226"],"twin_admin_codes":[470,470,470,466,470,466,466,470,470,466,470,466,466,466,470,496,496,466,496,488,496,470,466,496,488],"twin_sims":[0.6209100545572899,0.6079464258281425,0.5290935230154132,0.4910375621742096,0.46729870320228245,0.45540198309165797,0.45387689820908905,0.42289893901557846,0.41665395955209505,0.4062558969111493,0.4002806435122961,0.39221739002915085,0.38415403212314947,0.3813664854137501,0.38084097215911095,0.3619250339147787,0.3488039566074382,0.34509744280766885,0.3443289231966674,0.33937998356032184,0.33597308275924453,0.3352343596373572,0.3310587179939339,0.3295823177147999,0.32117322352657396],"twin_dists":[0.12679489251712311,0.12957133324088502,0.14654424715355166,0.15489781729135876,0.1602028627716243,0.16289541113977996,0.16324239067654678,0.17039038207304863,0.17185680336428025,0.17431962787632385,0.17574752378109812,0.1776898506484058,0.17965089383636845,0.1803333761437125,0.180462307009931,0.1851627791335986,0.18849663306386294,0.18945019513253789,0.18964858639492235,0.1909318318907041,0.19182107698910217,0.19201453535807728,0.19311244687698131,0.19350245027814292,0.1957424105351962],"n_dims_used":43,"mean_confidence":0.913361482842024},"coverage":{"mean_confidence":0.913361482842024,"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}}