{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003230","496:4960003089","493:4930007183","466:4660001648","493:4930007199","493:4930007188","496:4960000190","466:4660003280","496:4960004054","494:4940001620","466:4660002375","488:4880003735","496:4960012356","493:4930007164","466:4660005685","466:4660002480","466:4660001561","466:4660005682","493:4930005382","493:4930006577","466:4660003757","466:4660004169","466:4660005459","493:4930005493","494:4940001716"],"twin_admin_codes":[496,496,493,466,493,493,496,466,496,494,466,488,496,493,466,466,466,466,493,493,466,466,466,493,494],"twin_sims":[0.6729511164364083,0.5271199207068356,0.3529686547928593,0.3365387939271808,0.3319288165782638,0.31186012106526717,0.2955682969047049,0.29530312403517917,0.292180712604119,0.28899131560932256,0.282500314151458,0.26482733024371136,0.26283296994364547,0.25409011216732313,0.24644744892613898,0.24484807068965234,0.24453225108711926,0.24388163393797596,0.23039279469334498,0.22451399033679414,0.22351765222882158,0.22321739047629877,0.2210627318832838,0.22058982240786326,0.2191648603517567],"twin_dists":[0.11559304894567068,0.1469737651694403,0.187431521626601,0.19167308308565914,0.19288304931670586,0.19826186134168652,0.2027752414300521,0.20284988956507177,0.20373186825013842,0.20463856410590547,0.20650252719607373,0.21171352021067877,0.21231492095961696,0.2149857312003099,0.21736865207447584,0.21787329809013276,0.2179731983838386,0.2181792647513071,0.22253451449337128,0.22448513077662907,0.22481906887953504,0.22491990061056022,0.22564613067659722,0.2258061576752903,0.22628974116345596],"n_dims_used":44,"mean_confidence":0.9209608598188921},"coverage":{"mean_confidence":0.9209608598188921,"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}}