{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006753","494:4940003212","494:4940005518","494:4940001520","493:4930006623","494:4940002101","493:4930000595","493:4930006615","494:4940001698","494:4940006414","494:4940001898","494:4940003563","494:4940002206","494:4940001521","494:4940003794","494:4940004972","494:4940002315","494:4940001442","496:4960007144","493:4930001999","494:4940006182","493:4930002505","494:4940004406","494:4940002985","494:4940004517"],"twin_admin_codes":[493,494,494,494,493,494,493,493,494,494,494,494,494,494,494,494,494,494,496,493,494,493,494,494,494],"twin_sims":[0.5121655698279769,0.4389476505890988,0.43101714281234105,0.4256476189809654,0.394678319183693,0.3898241480885236,0.38307921575628934,0.3647671946635871,0.3082984083797035,0.30519604112835097,0.28464466343186434,0.2685649171086891,0.25659345815519025,0.2551022420338962,0.24039553335822822,0.23173486154777323,0.23135400871441716,0.22756729744914875,0.2191456931132643,0.21578946688742912,0.21472841224685457,0.20943912608201964,0.2070728276996138,0.20442787131146606,0.2001150828319098],"twin_dists":[0.1502404020016,0.1666624315786711,0.16849756167908672,0.16974783896831935,0.17709511245558862,0.17826989997822126,0.17991376190180314,0.18444883799630254,0.19923670070781524,0.20009110692757132,0.20588393164428131,0.21059400353032226,0.21421514797451685,0.21467359914294834,0.21928949756124558,0.22209383387877357,0.22221871938693163,0.22346786179364025,0.22629626021156488,0.22744371602190577,0.22780897642741332,0.22964822050533046,0.23048127673745022,0.23142016149428288,0.232969104656561],"n_dims_used":45,"mean_confidence":0.9263027615017361},"coverage":{"mean_confidence":0.9263027615017361,"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}}