{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003273","473:4730003271","473:4730004180","473:4730002844","473:4730003471","473:4730002649","473:4730003992","473:4730003704","473:4730002997","473:4730004255","473:4730002643","473:4730004269","473:4730004159","473:4730004160","473:4730002650","473:4730002993","473:4730004270","473:4730004351","473:4730004171","473:4730003901","473:4730004256","473:4730002998","473:4730002995","473:4730003340","473:4730003341"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9069610118549435,0.8731941472497633,0.8313264545240544,0.8212852170747499,0.7796572105441617,0.7655346353031339,0.7517969797877846,0.7166008984185983,0.7058467143365931,0.6555111863784199,0.6348274940560158,0.6220669198739712,0.6047368880113909,0.5886866276762752,0.5873519691083415,0.5806726593657274,0.5695672332299111,0.5692927555634868,0.5474997045340129,0.5277090651726435,0.5133349068981788,0.49910001326178544,0.49317022839344626,0.4816706709466133,0.4659780591229589],"twin_dists":[0.057396829018304674,0.06763390391741424,0.07894247741270728,0.08149762806135812,0.09163304176402709,0.09493830699527443,0.09810278369951249,0.10602662661906187,0.1084054781371366,0.11936304951936884,0.12381092021204824,0.12654702451070424,0.13025858306839877,0.13369646836053517,0.1339825185196717,0.1354147027557965,0.13779902779432757,0.13785801737009945,0.14255384342940716,0.14684551227077963,0.14998415103271306,0.15311411945456058,0.15442517535642958,0.15698109888732528,0.16050056337171537],"n_dims_used":44,"mean_confidence":0.914523644880815},"coverage":{"mean_confidence":0.914523644880815,"n_dims_used":44,"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}}