{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009194","490:4900008519","490:4900009299","490:4900008517","490:4900009898","490:4900008977","490:4900008073","490:4900008529","490:4900009489","490:4900010285","490:4900009089","490:4900008307","490:4900008304","490:4900009906","490:4900008195","490:4900009696","490:4900009084","490:4900009593","490:4900008306","490:4900009193","490:4900008193","490:4900011211","490:4900009287","490:4900009198","490:4900009902"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8500846400094623,0.8355592090825199,0.7862110936391629,0.7858624786660707,0.7258860278961234,0.7109776225563511,0.6985675393203321,0.6904692686683983,0.68796359914836,0.6841114315978413,0.683426123047736,0.6712834244494637,0.6607921167070328,0.6283109164075792,0.625657960412167,0.6162436694036036,0.5684591931139531,0.5574400859421894,0.5509676391704486,0.548137866030247,0.5455808480261446,0.5422647733023898,0.5293788413799262,0.5250317660061871,0.5096955559878733],"twin_dists":[0.07402147564766787,0.07784977654371887,0.09007897371651584,0.09016198313580924,0.10395838408366986,0.10727260361993891,0.11000659072839031,0.11178018991251874,0.11232744483911633,0.1131674836536692,0.11331676879991032,0.11595454904226454,0.11822373877331746,0.12520872511408354,0.12577744946157995,0.12779449278913696,0.1380371827812526,0.14040870722002963,0.14180476636970046,0.14241594078310707,0.14296866192841032,0.1436861370593653,0.1464821815326497,0.1474285974470857,0.15078217451770762],"n_dims_used":45,"mean_confidence":0.9180421617296007},"coverage":{"mean_confidence":0.9180421617296007,"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}}