{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004646","481:4810004557","484:4840003000","480:4800005702","481:4810000278","481:4810002629","480:4800004848","481:4810004551","488:4880001137","481:4810000454","481:4810002960","479:4790003719","470:4700001189","474:4740001076","481:4810003148","488:4880000775","493:4930000185","481:4810004725","469:4690005686","481:4810004260","470:4700005100","496:4960010648","496:4960004604","496:4960004479","487:4870012048"],"twin_admin_codes":[481,481,484,480,481,481,480,481,488,481,481,479,470,474,481,488,493,481,469,481,470,496,496,496,487],"twin_sims":[0.14492217198015708,0.14152627036764473,0.13723489866878952,0.12333797738660966,0.12303837350156441,0.1216417116417387,0.1197242274702039,0.11681367735272281,0.10842060813014541,0.1076638057150838,0.10250818495825398,0.10100287090844356,0.09949359763753078,0.09915732894289651,0.0959576431149725,0.09401958994645059,0.09198621229848854,0.0914212031849034,0.09123853557986965,0.08773834576331946,0.08556448278129912,0.0852191481390531,0.08455283883389307,0.08126907897570275,0.07737318292444628],"twin_dists":[0.25526587979278953,0.2568279018522972,0.25884224687043367,0.2657085315408895,0.2658628773017196,0.266586191481826,0.267589624533704,0.2691364852741926,0.2737695721157272,0.27420080457693846,0.27720294655614097,0.278101664539302,0.27901332306583887,0.2792179156111091,0.28119241601818706,0.28241368462596034,0.2837165519351059,0.284082612436696,0.2842013426195305,0.286513612210783,0.28798682884142407,0.28822359578537277,0.288682597765167,0.2909878199050333,0.29382161931222467],"n_dims_used":43,"mean_confidence":0.9107642950013627},"coverage":{"mean_confidence":0.9107642950013627,"n_dims_used":43,"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}}