{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002221","493:4930001888","493:4930001435","493:4930000483","493:4930000856","493:4930000630","493:4930001417","493:4930002058","493:4930004397","493:4930002896","493:4930000853","493:4930003936","493:4930001070","496:4960004703","493:4930006077","480:4800005623","480:4800005117","496:4960005755","493:4930003602","481:4810000036","493:4930005656","493:4930000568","493:4930002900","493:4930000548","470:4700002046"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,480,480,496,493,481,493,493,493,493,470],"twin_sims":[0.5401629390496288,0.4969778418820454,0.44778100239424407,0.4060891777392549,0.38565840045223393,0.38447105278552396,0.3737263525663936,0.3642431153500051,0.35138845205492725,0.35007516623220514,0.3438510673130312,0.33742150687805844,0.3054471938783034,0.30001814029312723,0.2896478078581296,0.28796198123405065,0.28610582220364456,0.28370821582970945,0.2722829909226039,0.2706107796558161,0.27048467193825365,0.27047218685763247,0.2694583136402493,0.2691392509537523,0.2635375786992467],"twin_dists":[0.1441413091110908,0.1535828098793841,0.16463362535525736,0.17435934034911754,0.17928355880189537,0.17957342714799598,0.18221639827662392,0.1845802728296614,0.18783487773752272,0.18817082249411132,0.1897720621492684,0.19144242781680393,0.20002175227726493,0.2015284091745098,0.2044514481589064,0.20493246082417174,0.20546402726348137,0.2061537283124016,0.2094898705867386,0.20998529692109036,0.2100227353725979,0.21002644248935193,0.2103278391998868,0.21042283284402774,0.21210212097971223],"n_dims_used":45,"mean_confidence":0.9247694227430555},"coverage":{"mean_confidence":0.9247694227430555,"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}}