{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005221","496:4960005224","488:4880001110","488:4880000682","496:4960005375","488:4880001109","488:4880000844","496:4960005532","488:4880000038","488:4880000755","488:4880001286","488:4880000770","496:4960010878","496:4960005937","488:4880000449","496:4960010571","496:4960005811","496:4960010018","488:4880001101","496:4960005090","496:4960004640","496:4960005668","496:4960005374","496:4960005376","488:4880000473"],"twin_admin_codes":[496,496,488,488,496,488,488,496,488,488,488,488,496,496,488,496,496,496,488,496,496,496,496,496,488],"twin_sims":[0.9718648685515412,0.9139180152440055,0.8759865376928567,0.8607341670151855,0.7823899818154127,0.7821769523610738,0.7696198250610524,0.7519661314186683,0.7455020035341824,0.7293823684446902,0.7241904696352569,0.7220402754748875,0.7207638661007009,0.7140219636261765,0.7112213079762233,0.7076674371232423,0.7060558349709593,0.7026942995804224,0.687342816401077,0.6839577324189915,0.6830065069777613,0.6826688812710413,0.6825431107841872,0.664230168680186,0.6637253264795159],"twin_dists":[0.03102804970595506,0.055105489500575526,0.06683290037124805,0.07112797081195153,0.09098668907317484,0.09103715809698038,0.09398797250301168,0.09806409547807389,0.09953800617894362,0.10317580658531751,0.1043371315748182,0.10481673490968706,0.10510107697323903,0.10659864301447412,0.10721870629830332,0.10800389494870524,0.10835937706961764,0.10909972290717164,0.11246292327818376,0.11320096903709916,0.11340815325438378,0.11348166905664174,0.11350905188020974,0.11748101114606069,0.11759012515908095],"n_dims_used":45,"mean_confidence":0.9433195326063368},"coverage":{"mean_confidence":0.9433195326063368,"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}}