{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012007","496:4960011074","496:4960011669","496:4960011227","496:4960011396","496:4960011591","496:4960011767","496:4960010995","496:4960010763","496:4960011072","496:4960011144","496:4960012149","496:4960011403","496:4960012218","496:4960012157","496:4960011590","496:4960011756","496:4960011316","496:4960010993","496:4960011146","496:4960011852","496:4960011925","496:4960010622","496:4960010527","496:4960011935"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8099540451568967,0.7471045931548606,0.7418501941661645,0.7281815887452565,0.7107182255949942,0.7049336634561019,0.6746306062207472,0.6628288272867127,0.634772517961713,0.6170759510006529,0.600898099629786,0.5798019774421778,0.5788979515704332,0.5702370356759303,0.5639515426503035,0.5621744238149986,0.5353339519128035,0.5348212159494086,0.5184651192835539,0.47887999149102806,0.4668288082534791,0.45554095419078944,0.45294742835184576,0.4528295752086581,0.45264674224958956],"twin_dists":[0.08432400860245355,0.09917345214450338,0.10036667285721029,0.10344481745563211,0.10732996650140071,0.10860669261318394,0.11522875384182255,0.11778384505889983,0.12382271812018482,0.12761622894132618,0.13108060412825517,0.13560148535197308,0.13579544559455514,0.1376550899764165,0.1390065935354043,0.1393890439322167,0.14518835214758086,0.1452996345690341,0.14886160546524999,0.1576042023406794,0.16030875365209482,0.1628638142538216,0.16345406859497205,0.16348091994736924,0.1635225812340902],"n_dims_used":45,"mean_confidence":0.9158399793836806},"coverage":{"mean_confidence":0.9158399793836806,"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}}