{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002038","477:4770002862","477:4770002228","477:4770002296","477:4770002860","477:4770001855","477:4770002039","477:4770002226","477:4770002782","477:4770002036","477:4770002926","477:4770002571","477:4770001917","477:4770003181","477:4770002102","477:4770002942","477:4770001802","477:4770002440","477:4770002638","477:4770002229","477:4770002634","477:4770003266","477:4770003272","477:4770002297","477:4770002698"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9591607647697331,0.9201716364810164,0.9093454423809099,0.8774128820534788,0.8748556479165306,0.8454949799146396,0.8359443743808908,0.7993898534142957,0.7962629707655136,0.7774959577075594,0.7755248007484289,0.7527852976683461,0.7497341722656914,0.7120434416188378,0.6952433831764036,0.6940655225531899,0.6837966110342926,0.6811417009338089,0.6773338838034861,0.6728991363619988,0.6710758952321974,0.6687228996596924,0.6631710858429996,0.6578498214028254,0.6522329720501668],"twin_dists":[0.0375049907497526,0.052977032355011194,0.056619983644449215,0.06642101979092106,0.0671581413476218,0.07524498933465708,0.07774985964300912,0.086910494184645,0.08766783451599851,0.09214260050489957,0.0926061225758935,0.09787664339481154,0.09857406377355019,0.10703680640089135,0.11073554589271642,0.11099352244779068,0.1132360688905706,0.11381406280904699,0.11464187271845053,0.11560432001062933,0.11599951834568377,0.11650914310730705,0.11770989489433838,0.11885873089411848,0.12006943226350823],"n_dims_used":45,"mean_confidence":0.920208231608073},"coverage":{"mean_confidence":0.920208231608073,"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}}