{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002411","489:4890005138","477:4770002274","489:4890005047","477:4770002484","477:4770002686","489:4890004967","477:4770002549","477:4770003152","489:4890005001","489:4890004966","477:4770002554","489:4890004871","477:4770003233","477:4770002480","477:4770003239","477:4770003072","489:4890004961","489:4890004919","477:4770002615","477:4770002838","477:4770002834","477:4770002485","477:4770003151","477:4770003374"],"twin_admin_codes":[477,489,477,489,477,477,489,477,477,489,489,477,489,477,477,477,477,489,489,477,477,477,477,477,477],"twin_sims":[0.7330797960709281,0.695893356073358,0.6809877477548782,0.6709804348139026,0.6682986950712575,0.6605580688209637,0.652038694689029,0.6466803800647495,0.637379636810069,0.6131118128332466,0.6055647629216043,0.597830929163124,0.5812990297737102,0.5697670594449606,0.5487051156288538,0.5482207987021163,0.539226865315855,0.529392374737575,0.5226039462266201,0.5223702996506278,0.5191309178705942,0.516122234196951,0.5143665395580057,0.5130793973119665,0.512291171909849],"twin_dists":[0.10234582949848031,0.11059311785844687,0.11384755843821441,0.11602020238586735,0.11660097288177526,0.1182742708319061,0.12011127534908564,0.12126454106989101,0.1232631123004174,0.1284652303892328,0.13008131189423194,0.13173746033816416,0.1352803448888893,0.1377560839906129,0.14229338444761555,0.1423980215502609,0.14434413138168042,0.14647923778426772,0.14795792431288274,0.1480088947666334,0.14871611923556965,0.14937391552072557,0.149758198175367,0.15004013140594852,0.15021287024251495],"n_dims_used":45,"mean_confidence":0.9211765713161892},"coverage":{"mean_confidence":0.9211765713161892,"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}}