{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002107","477:4770002173","477:4770002303","477:4770002221","477:4770002237","477:4770002637","477:4770002230","477:4770002936","477:4770001909","477:4770002511","477:4770002289","477:4770002700","466:4660013485","477:4770003079","472:4720007745","477:4770003416","477:4770000637","477:4770002305","477:4770002866","477:4770001857","477:4770000980","477:4770002097","477:4770002435","477:4770001800","476:4760003142"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,466,477,472,477,477,477,477,477,477,477,477,477,476],"twin_sims":[0.3353480659084617,0.318881559637442,0.2956507551714927,0.21568619126259467,0.14656518976085767,0.14397791343637167,0.1316609730839206,0.12737149724502897,0.12562888668434544,0.12095031231380558,0.10305473327021325,0.10206100999094697,0.08626047996711361,0.08612530281194189,0.08099243787021694,0.07945637236809293,0.07403137852249529,0.07155221683823959,0.06613456425301988,0.06545943864947405,0.06356048142748763,0.06169963096982513,0.05969303459466071,0.05907733799624985,0.058825598955257775],"twin_dists":[0.19198474268095297,0.19635850237976288,0.20275203686701151,0.22747921463574897,0.25451986553194134,0.25569746121323655,0.26153026739978114,0.26365783088863926,0.2645376614076998,0.26694660425525324,0.27687919017213014,0.2774688411737845,0.28751194555924786,0.28760393845022825,0.29118540630828327,0.29229246283975835,0.2963453637923626,0.2982777782256125,0.30269749324464457,0.30326872397354815,0.30490167133036494,0.3065410622461197,0.3083549613820402,0.3089215794735964,0.3091546526260005],"n_dims_used":45,"mean_confidence":0.9179186503092448},"coverage":{"mean_confidence":0.9179186503092448,"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}}