{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004846","470:4700006846","488:4880005356","489:4890000755","496:4960003720","488:4880004027","496:4960001693","496:4960005792","488:4880001250","496:4960003722","496:4960002084","470:4700008992","466:4660005610","499:4990001918","470:4700008760","496:4960012663","496:4960005453","496:4960003448","493:4930000576","496:4960003998","481:4810006161","470:4700002012","493:4930003106","470:4700003174","493:4930002465"],"twin_admin_codes":[488,470,488,489,496,488,496,496,488,496,496,470,466,499,470,496,496,496,493,496,481,470,493,470,493],"twin_sims":[0.1043017965728301,0.07728435687710761,0.07218679657238834,0.0699879870785346,0.06725876697116194,0.06498737159124014,0.05723274952161473,0.053489591312333926,0.051485268294064086,0.050592142611510016,0.05045785730262495,0.04993816580710466,0.046114136650033166,0.04477626173503125,0.04282749881973978,0.041600115246860046,0.04136983126030304,0.04036704500230775,0.03798131583837741,0.03775360011733965,0.037053561669943356,0.036962321084891794,0.036700399829370574,0.03453502603332504,0.03201517300733377],"twin_dists":[0.27614545520414585,0.29388755408309225,0.2977780485890847,0.2995251274776609,0.3017567631477949,0.30367100934611113,0.3106487514925111,0.3142999192900437,0.3163428772934359,0.31727457401642906,0.31741584019108104,0.317965515457685,0.32216390680606805,0.32370168750721984,0.3260121211273413,0.32751309013777974,0.32779885159091166,0.3290590773872697,0.3321670927524147,0.33247231751844286,0.33342050614530294,0.33354520645542707,0.33390463607747917,0.3369626659773423,0.34073409380839736],"n_dims_used":45,"mean_confidence":0.9317513359917535},"coverage":{"mean_confidence":0.9317513359917535,"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}}