{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002875","477:4770002653","477:4770001925","477:4770002722","477:4770002730","477:4770002654","477:4770002587","477:4770002452","477:4770002800","477:4770002883","477:4770002590","477:4770002591","477:4770002238","477:4770002807","477:4770002463","477:4770002728","477:4770002957","477:4770002886","477:4770002177","477:4770003347","477:4770002793","477:4770002596","477:4770002796","477:4770002003","477:4770002530"],"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":[0.8698310768758518,0.8036116240083094,0.7907761136518078,0.786208315392432,0.7786729730104791,0.7761060449974646,0.7713465311441312,0.7637814235586935,0.7474622418767731,0.7172374134125601,0.7027592906616934,0.7025449980643387,0.6909280509770921,0.6867566441109176,0.6741591572472049,0.6621777081946101,0.6592452590302831,0.6537342282415003,0.6502073329449654,0.6407472605856899,0.625799059469567,0.6191311848833865,0.6182315098105997,0.6053311244904063,0.6036406810970346],"twin_dists":[0.06858953150157764,0.08588213654464401,0.08898826881141687,0.09007963540729004,0.09186527057953968,0.09246956097284932,0.09358491867062406,0.09534479223467512,0.09909201886178608,0.10588528801593887,0.1090854234432661,0.10913257042825687,0.11167991420006335,0.11259081092664962,0.11533103945674707,0.11792450653072598,0.11855764495328186,0.11974602240873124,0.1205056082092684,0.12253989118758545,0.12574720573543907,0.12717598647414982,0.12736870895541194,0.13013134031075077,0.13049331393826535],"n_dims_used":45,"mean_confidence":0.9238154941134983},"coverage":{"mean_confidence":0.9238154941134983,"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}}