{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005084","488:4880004679","488:4880004698","488:4880005372","488:4880006073","488:4880006072","488:4880005469","488:4880004426","488:4880005992","488:4880005917","488:4880003976","488:4880005085","470:4700008136","466:4660007567","488:4880006128","488:4880005466","488:4880006135","470:4700007575","499:4990001369","488:4880004259","470:4700007884","488:4880005179","488:4880005819","488:4880003286","481:4810001460"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,470,466,488,488,488,470,499,488,470,488,488,488,481],"twin_sims":[0.7182349243579358,0.6681928197170802,0.6491839786304235,0.6477569922046654,0.5593019463781167,0.558617629256843,0.5270525187268689,0.4501143522560797,0.44437963199187597,0.4113874731336747,0.40993581162215226,0.39153668201844577,0.3883088043606554,0.387821259429968,0.37457641012836934,0.37409763815619745,0.37355883327123884,0.37121975145206365,0.37097567527902225,0.36973450770216737,0.36698241031843554,0.36368609200989677,0.35985529091338164,0.3563266495799217,0.3536822421792021],"twin_dists":[0.10566366252012578,0.11662389007931526,0.12072588048707857,0.12103294184014698,0.14000756429562222,0.14015498025716636,0.14698844013815304,0.16410026796770621,0.1654129983709832,0.17310079290011732,0.17344490413498279,0.177854664936986,0.17863803689884122,0.1787566246459061,0.18200596605140357,0.18212445742003314,0.18225789552037788,0.1828382856980009,0.18289895173565493,0.18320775544714027,0.18389432732333588,0.18472007448060057,0.18568448434946963,0.18657747454586174,0.18724968214924806],"n_dims_used":45,"mean_confidence":0.9202098422580295},"coverage":{"mean_confidence":0.9202098422580295,"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}}