{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008949","485:4850008948","485:4850008907","485:4850008909","485:4850008680","485:4850008774","500:5000000772","485:4850008231","485:4850008054","485:4850008811","500:5000000701","467:4670000033","485:4850008859","500:5000000887","472:4720002766","485:4850008134","500:5000000940","472:4720002767","467:4670000020","500:5000002414","500:5000000761","485:4850006878","500:5000000544","485:4850007900","500:5000002415"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,500,467,485,500,472,485,500,472,467,500,500,485,500,485,500],"twin_sims":[0.9849178097751253,0.9625034910125891,0.9499807441266233,0.7529980761200677,0.6749082453502949,0.6057284537779889,0.6056962806008017,0.5926665143885455,0.589774369607707,0.5694256390530252,0.5382424839470913,0.534213866530551,0.5308753611774301,0.5289253379188773,0.5274432265709157,0.5251216695818336,0.5223525618954505,0.518223995037806,0.5140465093404567,0.5074997218487641,0.5058593219013097,0.49720743332962325,0.49224826305940383,0.49019755464339276,0.48901862767918736],"twin_dists":[0.02264221780418383,0.03590628457773235,0.04160590121205906,0.09782792736759155,0.11516850819684722,0.13004626121545734,0.13005315036842638,0.13284368709831032,0.13346336566324182,0.1378294582161914,0.1445574929924261,0.14543147933106118,0.14615675847534185,0.14658083600720287,0.14690337972184156,0.14740900678929725,0.14801276450633283,0.14891430544804624,0.14982828056430011,0.15126437725746072,0.15162496459375582,0.153532076335122,0.15462942743207536,0.15508414672383397,0.15534581590766333],"n_dims_used":44,"mean_confidence":0.9175452319058505},"coverage":{"mean_confidence":0.9175452319058505,"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}}