{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007867","470:4700008818","470:4700008394","470:4700008314","466:4660007868","470:4700008548","466:4660008477","470:4700008316","470:4700008900","470:4700008319","466:4660008169","470:4700008135","470:4700008317","470:4700008855","470:4700007395","466:4660007718","470:4700007388","470:4700007764","470:4700008308","466:4660008172","466:4660007414","470:4700008480","466:4660008323","466:4660008474","466:4660008468"],"twin_admin_codes":[466,470,470,470,466,470,466,470,470,470,466,470,470,470,470,466,470,470,470,466,466,470,466,466,466],"twin_sims":[0.9307580962258205,0.9259811553103515,0.9004103448186217,0.8926587108583244,0.8570451545307526,0.835466725242441,0.8236771536938393,0.8203491358968519,0.8086449091921489,0.8039913847683965,0.7813751353415431,0.7774449168248456,0.7737176514038223,0.7727270668227134,0.75926509925029,0.7408284957978745,0.7400566229540632,0.7336662729232843,0.7333955408071887,0.7320435801398723,0.7216652042590271,0.7202601581510306,0.71895430395674,0.7174360837561328,0.7121145857715274],"twin_dists":[0.049200277703259146,0.05093378532137252,0.05948894642500529,0.06189196016106128,0.07213932676884315,0.07787375582164946,0.08089348550391634,0.08173331868866121,0.08464696297991843,0.08578929530303997,0.09122699008157695,0.09215461742575873,0.09303007767764838,0.09326206826349244,0.09638827167098696,0.10059801973534893,0.10077265658446806,0.102213948141695,0.10227483584055831,0.10257868682376264,0.10490031620211851,0.10521321334552854,0.10550373433185352,0.10584116018898217,0.10702106086235719],"n_dims_used":43,"mean_confidence":0.9169778158498365},"coverage":{"mean_confidence":0.9169778158498365,"n_dims_used":43,"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}}