{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001182","485:4850008036","500:5000001123","500:5000001008","485:4850000392","477:4770002139","485:4850007459","500:5000000899","485:4850008037","477:4770000813","500:5000001132","500:5000002366","485:4850007794","477:4770000652","485:4850007720","477:4770001760","500:5000002365","485:4850008014","477:4770002199","485:4850006675","477:4770001948","477:4770000814","500:5000002137","500:5000002377","477:4770000994"],"twin_admin_codes":[500,485,500,500,485,477,485,500,485,477,500,500,485,477,485,477,500,485,477,485,477,477,500,500,477],"twin_sims":[0.7697116178009714,0.6785139010741761,0.6587477700482012,0.657909030214744,0.6576677604544056,0.6353957247572999,0.6282067802045451,0.6263769161533493,0.6241329871859607,0.6172271446977795,0.6164558551096372,0.6057878214544687,0.6022125305988315,0.6007095773040053,0.5915900316002112,0.5806630089348908,0.5791628618004216,0.5749982688703495,0.5740341869980896,0.5730308101630194,0.5641602386814052,0.5626450338438503,0.5590143589156148,0.555282865596484,0.5547082952665404],"twin_dists":[0.09396656672298154,0.11438548462136226,0.11866499986378165,0.11884595827442862,0.11889800397775217,0.12368897146373252,0.1252310524807331,0.1256233408804124,0.12610429010690324,0.12758384432473355,0.12774904615975544,0.1300335489824802,0.13079913019394543,0.13112097540443873,0.13307432004732303,0.13541677288515866,0.1357386060283413,0.13663243566392716,0.13683943871133286,0.1370549156301444,0.13896169062433036,0.13928774957296441,0.1400695134551337,0.14087372876501705,0.14099763137268537],"n_dims_used":45,"mean_confidence":0.9223554823133681},"coverage":{"mean_confidence":0.9223554823133681,"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}}