{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007462","485:4850007465","477:4770000728","499:4990000594","499:4990002544","468:4680000184","477:4770000778","477:4770000152","479:4790000148","499:4990003921","500:5000001571","477:4770001497","500:5000001918","477:4770000729","485:4850007845","485:4850007912","489:4890002041","477:4770003528","485:4850000859","479:4790000479","485:4850001010","477:4770001306","499:4990000346","499:4990002802","488:4880004097"],"twin_admin_codes":[485,485,477,499,499,468,477,477,479,499,500,477,500,477,485,485,489,477,485,479,485,477,499,499,488],"twin_sims":[0.23786291128210166,0.1720316093126871,0.16912677216627794,0.1573318598305992,0.13388455085570292,0.11764677470506756,0.10803569829159393,0.1044593885697612,0.1019456880499621,0.10166301600127883,0.09901796996944998,0.09700570193626191,0.09425558853071057,0.08686489405691272,0.08379966794168289,0.08222650476702859,0.07538657281353876,0.07269574529127121,0.07174054982649847,0.07108589951788727,0.07066850854528016,0.07002232634479011,0.06885851658323146,0.0679390645585543,0.06748523459202134],"twin_dists":[0.22010264107433766,0.24367146999842823,0.24484745702024746,0.24977791130433719,0.2604478896814798,0.2686907336955975,0.2739886043538684,0.27605321997930826,0.27753756024076903,0.27770625856048514,0.279302863743739,0.28054004708683833,0.28226391502219284,0.2871020179895853,0.28920492323639374,0.2903081243162672,0.29531105838403576,0.29737981740890645,0.2981290931340702,0.2986472960228832,0.29897971453397304,0.29949750291280103,0.30043993819191556,0.30119369764218906,0.3015688085143244],"n_dims_used":45,"mean_confidence":0.917946539984809},"coverage":{"mean_confidence":0.917946539984809,"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}}