{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003860","472:4720003331","472:4720004165","472:4720004085","472:4720004086","472:4720003865","472:4720003254","472:4720003716","472:4720003719","472:4720004162","472:4720004166","472:4720003629","472:4720004013","472:4720004014","472:4720003327","472:4720003642","472:4720003787","472:4720003557","472:4720003780","472:4720003932","472:4720003634","472:4720003643","472:4720003996","472:4720003472","467:4670001477"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467],"twin_sims":[0.9388281351783379,0.9386464063222197,0.8897484042953557,0.8613604525294194,0.8539323512358135,0.8464918865694323,0.8336154683716253,0.822856396804616,0.8178632989807081,0.8125591173353647,0.811089650487078,0.8024903878365877,0.7997272811498787,0.7972805242449256,0.7939165174337117,0.7781086452921999,0.7677159832083452,0.7662686209206051,0.7646976898977139,0.7599646865622225,0.7398041197471686,0.7348218897260966,0.7155493153389182,0.6988333054446658,0.6972916203260562],"twin_dists":[0.046145794771489064,0.0462165018344772,0.06277562253338367,0.07095527564327914,0.07298514083014604,0.07498036974567257,0.0783527630481873,0.0811010968963234,0.08235723573254432,0.08367921313084682,0.08404328254217369,0.08615591999986286,0.08682855139228313,0.08742177470221063,0.08823381812337217,0.09199829020576424,0.09443142226680207,0.09476789084176321,0.09513245465929576,0.09622697124315414,0.10082975946334473,0.10195389396552879,0.10625999400175051,0.1099482525611504,0.11028654580035864],"n_dims_used":45,"mean_confidence":0.9237516615125868},"coverage":{"mean_confidence":0.9237516615125868,"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}}