{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004592","488:4880003824","481:4810004416","470:4700007878","481:4810004531","481:4810005019","485:4850002766","470:4700001172","485:4850004660","499:4990002916","485:4850002765","485:4850002764","481:4810005174","485:4850001856","481:4810004592","481:4810003590","485:4850003040","481:4810003395","481:4810004821","485:4850004744","470:4700008389","485:4850005017","485:4850004453","481:4810003377","488:4880003712"],"twin_admin_codes":[485,488,481,470,481,481,485,470,485,499,485,485,481,485,481,481,485,481,481,485,470,485,485,481,488],"twin_sims":[0.38326560573943047,0.35943573927089467,0.3590167957168066,0.3400030157365253,0.28369825320339764,0.27675053122576876,0.27594775395938964,0.2573318316714633,0.22926165583913882,0.2202603875267633,0.21509203819542597,0.21411746072651203,0.19732051661091693,0.19710850618648376,0.19506666537835715,0.18443381745771067,0.16897789288466222,0.16626830390346425,0.15701023195572847,0.15622969407444684,0.15605788708543206,0.15236210843044545,0.1520693629043576,0.1466930100208624,0.1436859487288369],"twin_dists":[0.17986815120497007,0.1857904241204088,0.18589627345830104,0.1907697331406975,0.2061566014936665,0.208175376775022,0.20841061628912694,0.2139887703663159,0.22290725112501977,0.22591777026824925,0.227683663979111,0.2280198449284331,0.23398509176714463,0.23406257468962147,0.23481177322340205,0.2388041574532981,0.2449081182799218,0.24601892817373322,0.24991606256917165,0.25025219415870803,0.25032634594421255,0.2519361061439955,0.25206483537938523,0.25446208854912244,0.2558313310702209],"n_dims_used":45,"mean_confidence":0.917980448404948},"coverage":{"mean_confidence":0.917980448404948,"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}}