{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003083","487:4870003085","487:4870002596","487:4870002597","487:4870001914","487:4870002500","487:4870003507","466:4660012277","487:4870002257","494:4940005587","494:4940005205","494:4940004952","494:4940004957","487:4870002847","487:4870001991","493:4930004021","466:4660011147","487:4870001745","487:4870002595","487:4870002518","494:4940005210","487:4870003218","496:4960008024","487:4870002171","487:4870003504"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,494,494,494,494,487,487,493,466,487,487,487,494,487,496,487,487],"twin_sims":[0.10628556811868291,0.09039551925773709,0.08565491761531324,0.08084523001295162,0.07556471832045043,0.07478267249785125,0.04641687716152172,0.04035227493646396,0.0369306687737733,0.030272942852324063,0.02903866432306242,0.027604301813818302,0.026799330888512343,0.02350520616114816,0.022793410574808257,0.021263075033267565,0.019060722439075233,0.01903280729014776,0.019018739037042376,0.018967353266119244,0.018304469594782394,0.016910312354837857,0.015006187555546146,0.014368584854756518,0.014079278560190166],"twin_dists":[0.27499221498133825,0.2847517358142571,0.2879249510882039,0.2912907675833494,0.2951762132168852,0.295770094832959,0.32182112585506756,0.32907783581245675,0.33358852730801297,0.34349289946248374,0.3455309250402186,0.34799498225779263,0.3494264987461721,0.35570122379605085,0.35715643610003606,0.3604237347205635,0.36550499585073276,0.3655726248567928,0.36560674034886703,0.36573153842789685,0.3673685317480852,0.3709880879204351,0.37638032709138,0.3783211073426428,0.37922688318685654],"n_dims_used":43,"mean_confidence":0.9091140392214753},"coverage":{"mean_confidence":0.9091140392214753,"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}}