{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002832","477:4770002984","489:4890005097","477:4770002212","477:4770003306","477:4770002988","477:4770002679","477:4770002479","477:4770002342","477:4770002612","489:4890005263","489:4890004995","489:4890004874","477:4770003230","489:4890004827","489:4890004968","477:4770002417","489:4890005056","477:4770002279","489:4890005010","489:4890005058","489:4890004624","489:4890005134","479:4790006581","489:4890005196"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,489,489,489,477,489,489,477,489,477,489,489,489,489,479,489],"twin_sims":[0.816623268684377,0.7659137511757924,0.7403380916142087,0.6625441765966711,0.6514918028073431,0.6012932827542982,0.5336739147899295,0.5258567828030457,0.5190396039676707,0.4966276893720753,0.4413067971635075,0.43561756392986684,0.4214067035708327,0.4181094879100336,0.4141534548694561,0.38939493948707415,0.3846294488395102,0.377750115799836,0.37394634597465126,0.360834224289101,0.3549398335724006,0.34834362376051115,0.33713587278221996,0.3331243619493245,0.3313435574642919],"twin_dists":[0.08266741294603698,0.09485030203471058,0.10070898806932964,0.11784534188841476,0.12022905258013443,0.13099597804068816,0.14554871873819103,0.1472488482301514,0.14873606996264765,0.15366019704457293,0.1661190608306977,0.1674313932090482,0.17073994507862905,0.17151419200057064,0.17244659009895802,0.17837410331733267,0.17953473314337634,0.18122237258029508,0.18216191624185535,0.18543754167238083,0.1869296797841939,0.18861476989645293,0.19151702905927473,0.19256838450839603,0.19303731395243384],"n_dims_used":45,"mean_confidence":0.9212983025444879},"coverage":{"mean_confidence":0.9212983025444879,"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}}