{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006735","473:4730006169","473:4730005938","473:4730005604","473:4730005705","473:4730006058","473:4730005599","473:4730006397","473:4730006046","473:4730005497","473:4730005496","473:4730005498","473:4730005495","473:4730005932","473:4730006510","473:4730006509","473:4730005853","473:4730006048","473:4730005814","473:4730005712","473:4730005810","473:4730005493","473:4730005492","473:4730006963","473:4730006278"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8242321256731251,0.7926860413831732,0.7437005067277023,0.7282613821559264,0.682031260195128,0.5701956340073293,0.5511076255972536,0.5492006555809142,0.548435180269475,0.5442023443692229,0.5400366160628153,0.5326312904323711,0.5322938417594609,0.5285531433050757,0.5270897400845443,0.5189826054094191,0.5124732237263796,0.5045833267343018,0.5043741394743353,0.502987928406988,0.49970893697378577,0.4992214464337894,0.4885463945249669,0.47724747921942745,0.4650503833904867],"twin_dists":[0.08075291978905866,0.08852983727625684,0.09994715098766445,0.10342694928852152,0.11362047622848069,0.1376639864844345,0.1417745454404059,0.14218633855617824,0.1423517023120091,0.1432668239045338,0.1441686760607559,0.1457751717276454,0.1458484834794225,0.1466618162562364,0.14698033613753075,0.14874852372086061,0.15017296782363773,0.15190566481363962,0.15195170110118728,0.15225689808677956,0.1529797397811716,0.15308731744275203,0.15545068377089521,0.1579692489378433,0.16070985480475072],"n_dims_used":45,"mean_confidence":0.9197021484375},"coverage":{"mean_confidence":0.9197021484375,"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}}