{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009438","500:5000006953","500:5000007913","484:4840002893","500:5000010960","484:4840006126","469:4690007330","496:4960002479","500:5000004983","498:4980002022","498:4980003096","496:4960003212","496:4960006862","498:4980001908","473:4730006698","498:4980003300","471:4710001756","498:4980003156","500:5000008164","498:4980001731","498:4980000973","498:4980004907","498:4980001093","500:5000007786","498:4980001659"],"twin_admin_codes":[500,500,500,484,500,484,469,496,500,498,498,496,496,498,473,498,471,498,500,498,498,498,498,500,498],"twin_sims":[0.22591552105507087,0.2194061671933891,0.1891119874822193,0.17117051766376717,0.13819791730276862,0.10110254426120394,0.09016538197444955,0.0862458498201826,0.08375788775478635,0.08034371929232899,0.07836180988992719,0.07740695708799059,0.07639331671740378,0.07624239368093523,0.07385952309003493,0.06979976876506488,0.06976977604011447,0.06685002670181615,0.06478386454707404,0.06429888747073967,0.06325216101922905,0.06229292975634909,0.06149230711357621,0.06144150783426213,0.06008598255229151],"twin_dists":[0.22401705053482143,0.22620770198647022,0.2370282985073495,0.24401857758713233,0.2583861615529646,0.278041834130378,0.28490269505654414,0.28752189635775977,0.28923400739739485,0.29165087242731713,0.29309184984997877,0.29379656503777973,0.29455236313729444,0.29466558524610476,0.2964776165258503,0.2996767373683305,0.29970092717502383,0.30209730242077554,0.3038451704607839,0.30426202312479284,0.3051705565959016,0.30601402212175527,0.306726212918421,0.3067716573672839,0.3079958447131164],"n_dims_used":45,"mean_confidence":0.931734381781684},"coverage":{"mean_confidence":0.931734381781684,"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}}