{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003613","466:4660006222","485:4850001936","472:4720000245","466:4660001683","488:4880003119","466:4660007976","488:4880003574","493:4930002429","472:4720001504","470:4700007204","496:4960002463","481:4810003026","488:4880005647","466:4660006826","470:4700006095","470:4700008056","470:4700004211","481:4810000404","480:4800003934","479:4790004620","481:4810003232","499:4990002330","470:4700002644","479:4790004589"],"twin_admin_codes":[488,466,485,472,466,488,466,488,493,472,470,496,481,488,466,470,470,470,481,480,479,481,499,470,479],"twin_sims":[0.038451753234237246,0.034573420429016066,0.02495061154109037,0.021801453034275373,0.021263131386693356,0.01966398595613938,0.018816279738599694,0.01802761534018467,0.017948088868485382,0.015717888148297093,0.01534924173069561,0.015108880804752303,0.014858717788651173,0.014770963788683018,0.014520525843061812,0.01434266245174223,0.014186659559081693,0.014085859834284542,0.013738488598976615,0.013713242588093633,0.013520824664468798,0.013379332606059379,0.01324744660573293,0.01319625649376242,0.01316897010473735],"twin_dists":[0.3315414069115056,0.3369070411724499,0.35286001669355743,0.359251643861316,0.3604236106901877,0.36406422397712873,0.36610016228224973,0.3680676199877072,0.36827017067067,0.37429799493165494,0.3753659926002922,0.37607456267684625,0.37682265163255013,0.3770877024711834,0.37785182811294316,0.3784016070366561,0.3788887885091381,0.37920609634217994,0.3803151668621209,0.38039673313604316,0.3810228046040373,0.38148822220786727,0.38192597715449195,0.38209692579668525,0.3821882880788368],"n_dims_used":45,"mean_confidence":0.919720713297526},"coverage":{"mean_confidence":0.919720713297526,"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}}