{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000223","470:4700007838","469:4690003672","466:4660013069","479:4790001416","466:4660000226","470:4700006006","470:4700008613","496:4960012286","469:4690000726","488:4880003788","469:4690000847","496:4960004923","469:4690007423","496:4960004631","496:4960012580","488:4880001367","470:4700001041","496:4960012599","485:4850002603","469:4690000730","472:4720001176","472:4720002073","488:4880000937","481:4810000845"],"twin_admin_codes":[488,470,469,466,479,466,470,470,496,469,488,469,496,469,496,496,488,470,496,485,469,472,472,488,481],"twin_sims":[0.32164893674167105,0.299283937282508,0.27847319801679177,0.2533936091642302,0.2500074242568958,0.24710223688750962,0.2424378949762909,0.23946700577881136,0.23782222730156513,0.21610004397076685,0.21434764767608216,0.20237891929496057,0.20189353491968998,0.19813486749637016,0.19453612294045644,0.19140070269711665,0.19122349472317915,0.18949491702586635,0.1889951182590665,0.18393572846641243,0.1801817025363238,0.17488111484869376,0.17259418079100336,0.17187901514662005,0.17078602658919836],"twin_dists":[0.19561482872282204,0.20173337960176774,0.20767198236083964,0.2152009855011839,0.216252890275372,0.21716265707847446,0.21863780380094006,0.21958696805405625,0.22011574928335098,0.22733703124877422,0.22794034879016625,0.23215321632998315,0.2323276184397714,0.23368800727103575,0.23500733111745548,0.23617068476854963,0.23623683048811236,0.23688430599261312,0.2370722853232321,0.23899509252513665,0.2404460129823554,0.2425316165562,0.24344536775942335,0.24373289011545685,0.24417397080623726],"n_dims_used":45,"mean_confidence":0.9140843709309896},"coverage":{"mean_confidence":0.9140843709309896,"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}}