{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000429","490:4900000064","490:4900000206","490:4900000216","490:4900000341","490:4900000271","487:4870005406","466:4660011512","490:4900000116","487:4870002372","490:4900000412","496:4960006891","490:4900000335","487:4870004826","490:4900000574","487:4870003108","487:4870004687","480:4800005224","487:4870003037","490:4900000596","487:4870007607","490:4900000180","487:4870003379","490:4900000805","487:4870005258"],"twin_admin_codes":[490,490,490,490,490,490,487,466,490,487,490,496,490,487,490,487,487,480,487,490,487,490,487,490,487],"twin_sims":[0.36739020101612613,0.2246916515275296,0.2154141235842759,0.20255384924631453,0.1936860796984768,0.11700498005017329,0.10029062497309908,0.09442677682194028,0.08247236323282409,0.08019140290359807,0.07869336351076127,0.07174958173069648,0.0692502116907844,0.0583725516856876,0.05462773166921761,0.05400080624670689,0.05381702238871516,0.053811293689545604,0.04414051359987628,0.04291503458027857,0.039556199724581256,0.03799877624371962,0.03751554028743759,0.03611709122872304,0.03604626354248937],"twin_dists":[0.1837924328615587,0.22442568855947034,0.22757278650886306,0.2320904331959006,0.23532143079419088,0.2690339130186064,0.2785305500712931,0.2821554602581197,0.2901346068560592,0.2917605983955064,0.2928487659171729,0.29812197057916223,0.30012131413695237,0.3095761849120164,0.31316795488498284,0.3137890336843843,0.3139722357513062,0.3139779546441462,0.32444597807263914,0.32590646281460833,0.33009755906898725,0.3321437532896999,0.3327930798483658,0.3347129905033503,0.334811897596309],"n_dims_used":45,"mean_confidence":0.9119927300347223},"coverage":{"mean_confidence":0.9119927300347223,"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}}