{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008100","496:4960008328","496:4960009607","496:4960008335","488:4880003016","496:4960009900","466:4660002363","488:4880003929","496:4960000327","496:4960009969","496:4960008092","488:4880003789","496:4960008218","496:4960008323","469:4690001163","472:4720000938","488:4880003015","493:4930004088","496:4960009812","496:4960009008","467:4670000423","493:4930004089","470:4700004886","496:4960010124","466:4660002444"],"twin_admin_codes":[496,496,496,496,488,496,466,488,496,496,496,488,496,496,469,472,488,493,496,496,467,493,470,496,466],"twin_sims":[0.6197463068143957,0.5187927699969297,0.41191692549445846,0.39803772791941683,0.3721213456728202,0.34675211367892533,0.34543952352932406,0.3312811775945638,0.32736767160350716,0.3163067609341207,0.309838353354659,0.30922398135557266,0.3081510966971633,0.3061413050625784,0.30595995138601123,0.29994761343149345,0.28859408091457595,0.27605677592653816,0.2659604595816753,0.2643549550768992,0.24973544000853476,0.2470416121482156,0.24584217201013076,0.24272921678974566,0.24213673507979502],"twin_dists":[0.12704421223599374,0.14879000368268777,0.1729754203537113,0.1762859939115406,0.18261436215423332,0.1890238391346142,0.18936196326400634,0.19305376504468744,0.1940892729205243,0.1970536915903258,0.1988144305896052,0.19898275346997663,0.199277158664377,0.1998302480656586,0.1998802590295605,0.20154808569533492,0.20475190874637633,0.2083786448238305,0.21137308252447318,0.21185570893476702,0.21633777464632484,0.21718171475616052,0.21755938423575455,0.21854513657114996,0.2187336762332171],"n_dims_used":45,"mean_confidence":0.9259034898546007},"coverage":{"mean_confidence":0.9259034898546007,"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}}