{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005326","490:4900005329","490:4900007073","490:4900006337","490:4900005716","490:4900006340","490:4900006822","490:4900007074","490:4900007320","490:4900007331","490:4900006709","490:4900006958","490:4900006825","490:4900007191","490:4900005186","490:4900006452","490:4900006218","490:4900007081","490:4900006451","490:4900006945","490:4900005328","490:4900006947","490:4900006586","490:4900007453","490:4900006701"],"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":[0.19106229534660915,0.17502854618407143,0.11660483919130185,0.0746596940752762,0.06171370909619867,0.05639995714763727,0.05063496702227254,0.046511852030597205,0.0313051121517527,0.020173821478601837,0.0164302369911774,0.009626011545515225,0.005855485623905636,0.005645729603951291,0.005067277832181473,0.0035670063395747014,0.0028768251751089117,0.00261331387888718,0.002592136046408015,0.0022837778150705717,0.001820410256888737,0.0016409612713524618,0.001470873623682287,0.001190705655483023,0.0010939133773171154],"twin_dists":[0.23629703790161757,0.24247300332015537,0.26924860688542473,0.2958639395467211,0.30652850828792877,0.31144361758898276,0.3172295890093478,0.321713975330881,0.3418425720184783,0.3628763588194286,0.37229522155120465,0.39577793269041633,0.4164245279390873,0.4178995271206307,0.4222399757634073,0.4360391033545016,0.44427964409353277,0.44791209048513625,0.44821840110945554,0.45295947438770273,0.4613266611358648,0.4651056561618832,0.46905726852396884,0.476595455343467,0.4795867143053887],"n_dims_used":45,"mean_confidence":0.9100251939561632},"coverage":{"mean_confidence":0.9100251939561632,"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}}