{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003542","480:4800004098","479:4790003869","484:4840004057","470:4700005469","496:4960005308","496:4960009249","481:4810004659","493:4930004423","466:4660000187","496:4960009464","479:4790003973","467:4670001401","500:5000001373","481:4810003337","466:4660012380","481:4810001330","466:4660000308","480:4800004259","496:4960001791","467:4670002055","469:4690000440","481:4810001181","470:4700007019","496:4960005453"],"twin_admin_codes":[496,480,479,484,470,496,496,481,493,466,496,479,467,500,481,466,481,466,480,496,467,469,481,470,496],"twin_sims":[0.33552130973409006,0.25106929657714516,0.2285282054454261,0.20430900478679687,0.18482102979413842,0.16479810070131748,0.1636278379982528,0.1621906899452734,0.16136133932801847,0.15798281558456445,0.15396745071212647,0.15187767599601149,0.13960896522953553,0.13830145639544184,0.13185393276385893,0.1303486512096098,0.12963913915669953,0.12794231207509896,0.12567809015179238,0.11597036779029794,0.11245815144771731,0.11025901678785092,0.10877594201550733,0.10820791740696536,0.1055850990289321],"twin_dists":[0.19193936083968244,0.2159220511793708,0.2231495896314916,0.23146255042672015,0.23865597604843505,0.24662711609465715,0.24711403441038862,0.24771545827552216,0.24806428833160923,0.24949893060151146,0.25123339621875584,0.25214922466790496,0.2577221596544205,0.2583372670817561,0.2614357970253171,0.2621755456756707,0.26252646142556274,0.2633716145186056,0.2645126923677888,0.2695901916850989,0.2715075229134685,0.27273166018085243,0.2735679043032734,0.2738905287309432,0.275397496780261],"n_dims_used":45,"mean_confidence":0.9288299560546875},"coverage":{"mean_confidence":0.9288299560546875,"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}}