{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002559","498:4980002179","498:4980002473","498:4980002970","498:4980001812","498:4980003051","498:4980002341","498:4980002488","498:4980003138","500:5000009317","500:5000008253","484:4840002414","471:4710001608","498:4980004131","498:4980002987","498:4980001896","498:4980002539","500:5000010096","498:4980002324","484:4840001285","471:4710001573","498:4980002693","498:4980000091","496:4960004148","500:5000009087"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,500,484,471,498,498,498,498,500,498,484,471,498,498,496,500],"twin_sims":[0.5729848397289447,0.3009348716030198,0.16184844109145985,0.15379133818096605,0.14393972835548585,0.13393787514723868,0.13046941728117495,0.12645749776423382,0.12080660275126472,0.11738673694146357,0.11018389351948545,0.10637920009454918,0.09949975052573229,0.0983153999157689,0.09624285739492222,0.09497259796905605,0.08496335608440048,0.08372685290625412,0.07403106786563028,0.07268842439259264,0.07129811672698433,0.07064034229729779,0.06929431959765464,0.06632675546211785,0.06551761141036154],"twin_dists":[0.13706478877446182,0.20127289281978022,0.2478592530989538,0.25131022319886553,0.2557149581432254,0.2604220993746883,0.26211595996026793,0.26411815598517036,0.2670217144704978,0.2688296072624425,0.2727738091472971,0.27493819821098453,0.2790095845767221,0.2797325577484306,0.28101433046035873,0.2818106916914854,0.2883994643198123,0.28925561897636126,0.29634560263695336,0.2973855296864774,0.298478888592582,0.2990022040065816,0.3000855264344322,0.3025357486944785,0.30321931453221],"n_dims_used":45,"mean_confidence":0.9240120781792535},"coverage":{"mean_confidence":0.9240120781792535,"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}}