{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002817","488:4880003516","481:4810001118","488:4880003004","488:4880003187","488:4880003297","496:4960006301","488:4880003240","488:4880003565","488:4880001317","488:4880003096","481:4810001523","488:4880005277","481:4810002409","481:4810000441","481:4810001473","481:4810001695","481:4810001882","488:4880003202","488:4880003397","488:4880001291","470:4700007507","496:4960005182","470:4700000124","488:4880003888"],"twin_admin_codes":[488,488,481,488,488,488,496,488,488,488,488,481,488,481,481,481,481,481,488,488,488,470,496,470,488],"twin_sims":[0.7146660528000897,0.7045421340669098,0.6486850742554251,0.5895619274915866,0.5646586058750472,0.5419491092259211,0.5279417474199861,0.5271847697790029,0.5059442104937512,0.48546012438119,0.4836403890462234,0.4819390908947598,0.48188103141005795,0.4773754828888439,0.4772149896186855,0.476008908646739,0.45614672517438554,0.45236386420086955,0.4420909977320995,0.4410910602374948,0.4386433247774851,0.43743044861360253,0.4266773519195998,0.4254231881901398,0.4218728042227889],"twin_dists":[0.1064558767623486,0.10869294188615093,0.12083324745465658,0.13350889009260367,0.13885447072365226,0.1437544762391297,0.14679486746884657,0.14695964641591,0.15160629706397158,0.1561368055408045,0.1565419866349033,0.15692122647467568,0.15693417604216134,0.15794061144144178,0.1579765180381417,0.15824647592060215,0.1627261252837159,0.16358705157144687,0.16593869053508745,0.1661687033009364,0.16673260864460415,0.16701248670197794,0.1695075684369103,0.16980023798829005,0.17063070306049996],"n_dims_used":45,"mean_confidence":0.9206882052951388},"coverage":{"mean_confidence":0.9206882052951388,"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}}