{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011432","500:5000011486","500:5000011438","500:5000011520","500:5000011087","500:5000011102","500:5000011487","500:5000010962","500:5000011485","500:5000011312","500:5000011457","500:5000011168","500:5000010689","500:5000010963","500:5000011489","500:5000011109","500:5000011053","500:5000011177","500:5000011302","500:5000011550","500:5000011175","500:5000011020","500:5000011355","498:4980000311","468:4680000145"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,468],"twin_sims":[0.8137844390341992,0.7918067768947561,0.7666483331002704,0.7519740824193839,0.740573255364033,0.7339861810687839,0.7260179410839629,0.7174906920932534,0.7085280054443273,0.699072538945103,0.695850611419042,0.6943692366675285,0.6883047555529984,0.6849147828630145,0.6828233276145041,0.6816483674942594,0.6736710573863238,0.6695886795809467,0.668174723517678,0.6505409370634808,0.6469310317212315,0.6449918877064401,0.641741760060877,0.6321236551671783,0.6307794791885695],"twin_dists":[0.08337492265118639,0.0887410400377561,0.09467967337815901,0.09806227677036014,0.10065578146857737,0.10214198294500339,0.10392889711770112,0.1058290297310316,0.10781392601009962,0.10989573105435184,0.1106024860045236,0.11092701815395689,0.1122529740064368,0.11299242409353827,0.11344804077067511,0.11370381106575539,0.1154369174480971,0.11632167925119129,0.11662780699592146,0.12043378942991596,0.12121062637372768,0.1216276535169118,0.12232622786627204,0.12439104852459341,0.12467936654799233],"n_dims_used":44,"mean_confidence":0.9219405434348367},"coverage":{"mean_confidence":0.9219405434348367,"n_dims_used":44,"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}}