{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005075","470:4700003691","470:4700003038","496:4960012367","470:4700003859","470:4700005069","470:4700005398","470:4700005072","470:4700004383","474:4740000570","480:4800005609","466:4660001307","470:4700004058","466:4660005181","470:4700004394","470:4700005071","470:4700002523","470:4700002880","470:4700005093","470:4700004416","469:4690000167","481:4810000908","470:4700004565","469:4690008088","470:4700004750"],"twin_admin_codes":[470,470,470,496,470,470,470,470,470,474,480,466,470,466,470,470,470,470,470,470,469,481,470,469,470],"twin_sims":[0.23231910471048237,0.20784476004986727,0.15350927183763455,0.13356921004178945,0.1303574607869514,0.1301615452512313,0.12417670708595438,0.12173908430562201,0.12078448617617908,0.11977048347979481,0.11495868972610318,0.10987757798957382,0.10362243402512715,0.10315479112156076,0.09936061252485816,0.09798705191382155,0.09767869670506579,0.09652889809627835,0.09111783203036426,0.08458842055628735,0.08361023298468691,0.08350201869194444,0.08017921874106985,0.08011315899269127,0.07995416301506904],"twin_dists":[0.221902516834728,0.23020880797640747,0.25143340571647443,0.26060056233356377,0.2621711976412989,0.2622679456710981,0.2652779584085694,0.2665355586695369,0.2670332798174768,0.2675652744520945,0.27013783682825615,0.2729459021951975,0.27654431870607415,0.2768200644809399,0.2790941689902123,0.27993420264194346,0.2801240529559705,0.2808361452388258,0.2842799006733359,0.28865801374014904,0.2893368862131911,0.2894123769436363,0.2917693828617983,0.29181702887655886,0.2919318350485464],"n_dims_used":43,"mean_confidence":0.9123363051303598},"coverage":{"mean_confidence":0.9123363051303598,"n_dims_used":43,"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}}