{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002492","488:4880006101","470:4700000042","481:4810003652","481:4810003336","481:4810002563","481:4810002582","481:4810002662","481:4810002749","481:4810004557","496:4960011351","481:4810000519","496:4960011441","496:4960010963","481:4810002389","470:4700000041","481:4810003458","496:4960011192","496:4960012176","481:4810002757","496:4960011344","481:4810004347","481:4810001713","481:4810003451","488:4880001640"],"twin_admin_codes":[481,488,470,481,481,481,481,481,481,481,496,481,496,496,481,470,481,496,496,481,496,481,481,481,488],"twin_sims":[0.5467402225470744,0.5345331118876692,0.5063965472082586,0.49456630027974374,0.4738816618378604,0.45490170150852105,0.4207792683686994,0.40088585735365373,0.3990732199232067,0.3971556540566947,0.395813521282521,0.3938425695033431,0.39347606271319985,0.3875345554213135,0.37644766194751217,0.3658642778277163,0.3607623483666606,0.3606376353945399,0.35351031727246063,0.3458705804420397,0.3413103257924152,0.34048428443417345,0.33997020200069067,0.3328524733588251,0.3285812210912136],"twin_dists":[0.14271799829801687,0.14536217307094096,0.15150683944201626,0.1541161021443212,0.15872316482842125,0.16300918577608958,0.17088708022390225,0.17560246170247512,0.1760372258412483,0.17649813803968536,0.17682134424408408,0.17729689655554282,0.17738544881340518,0.17882639381234014,0.18154356013997378,0.18417400622378716,0.18545566123792068,0.18548710512895197,0.1872934753753546,0.18925084789204605,0.19043011787561542,0.1906446270922418,0.1907782665459926,0.19263989075121563,0.19376744453283992],"n_dims_used":45,"mean_confidence":0.9064527723524306},"coverage":{"mean_confidence":0.9064527723524306,"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}}