{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003736","472:4720005015","472:4720003197","472:4720003818","472:4720003270","472:4720004118","472:4720004111","472:4720003516","472:4720004271","472:4720003892","472:4720004110","472:4720004270","472:4720003657","472:4720003659","472:4720003956","472:4720003660","472:4720004569","472:4720005138","472:4720004187","472:4720003196","472:4720003743","472:4720003594","472:4720005016","472:4720003669","472:4720003423"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.5931036027550963,0.5280540742879061,0.504128128194794,0.4666986849971668,0.4367438745328799,0.41930402757471563,0.40439682790711645,0.40291323489272346,0.38627705808511,0.36223655044568265,0.35916879023853593,0.357170812565631,0.35299917581762474,0.3492542914905271,0.3482324329058992,0.3429460807973084,0.34066258928190624,0.3393019647256867,0.3362786379685162,0.32865956939298585,0.3230393175394723,0.31992117487121735,0.3185643011414282,0.3172508762437197,0.31060338754483885],"twin_dists":[0.13275004769807522,0.14677042053300876,0.1520058479140956,0.16033808341391165,0.16717105343398667,0.17123339388900707,0.17476287000630739,0.1751172452097314,0.17913269346490185,0.1850843889682825,0.1858578635623724,0.18636343119667076,0.1874237402170795,0.188381141265694,0.18864331749983815,0.19000615680908495,0.19059830072126804,0.19095214186686016,0.19174112492504608,0.19374668941438153,0.19524254499775678,0.19607870492553797,0.19644399004187857,0.1967984133815871,0.19860509718464855],"n_dims_used":44,"mean_confidence":0.9268200614235618},"coverage":{"mean_confidence":0.9268200614235618,"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}}