{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000249","488:4880000146","488:4880000301","488:4880000153","488:4880000305","488:4880000365","488:4880000148","488:4880001140","488:4880000007","488:4880000417","488:4880000500","488:4880001050","488:4880000967","488:4880000884","488:4880001161","488:4880000969","488:4880000356","488:4880000638","488:4880000076","488:4880000428","496:4960005106","488:4880000243","488:4880000872","488:4880000364","488:4880001060"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488],"twin_sims":[0.9256291199109234,0.8666981662718187,0.8655655991567904,0.8544372344502223,0.8517999414039353,0.848977357068896,0.8486703059086945,0.8485149596759038,0.8434438527798555,0.8421192832783054,0.8408289084042553,0.8324158523522439,0.8165770308422665,0.815449073351221,0.8113840568682013,0.8060542886230562,0.8051004263136328,0.8015842151722099,0.7973406597095126,0.7949656707000968,0.7831064876611002,0.7794761058043295,0.7765324132783611,0.7683870820496796,0.7585366493939366],"twin_dists":[0.05105955403883909,0.06947119709956687,0.06978795970791472,0.07284841223852262,0.0735607055971472,0.07431789100958341,0.07439994653094521,0.07444143767955977,0.07578750982680864,0.07613649830574155,0.07647547069479062,0.07866216703350054,0.08267896531640402,0.08296048554246081,0.08397041526370481,0.08528397522531724,0.08551783939891011,0.0863768336595536,0.08740722120517402,0.08798099745938899,0.09081683613676524,0.09167579518277069,0.09236932377803844,0.09427522024288515,0.09655609804832004],"n_dims_used":45,"mean_confidence":0.9222182379828558},"coverage":{"mean_confidence":0.9222182379828558,"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}}