{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007223","490:4900005863","490:4900006601","490:4900005861","490:4900006129","490:4900005734","490:4900007461","490:4900007581","490:4900007830","490:4900005991","490:4900008264","490:4900008486","490:4900005994","490:4900006969","490:4900005472","490:4900007224","490:4900008282","490:4900007222","490:4900005466","490:4900005993","494:4940008951","490:4900006234","490:4900005733","490:4900006600","490:4900006971"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.21596663950559827,0.07903356351738088,0.06177459681374277,0.05720205449120091,0.05322574981565044,0.051770578956783726,0.05031711574267447,0.046349942024940076,0.03981945758797739,0.0317614582622969,0.031570454762207475,0.029817364207676444,0.020943063097854965,0.013423166736821208,0.012059730706342947,0.011320738888700973,0.008898690802554246,0.005432370965073031,0.0048013146038470116,0.0044972872121088504,0.0043604606890625145,0.00415720823842641,0.0024892652185017996,0.0024882527421479735,0.0020071217476964214],"twin_dists":[0.22738284368077366,0.2926001964438712,0.3064742396203269,0.3106778786204866,0.3145651765766715,0.3160480779669347,0.31756423459989824,0.32189675229837833,0.329758438505606,0.34112773245433137,0.3414258523546752,0.34423670125828676,0.3611327184220022,0.38134357289022014,0.3860521447409549,0.3888052131780658,0.3991121862811521,0.419451552196445,0.4243882341245561,0.426980263980902,0.4281990627631345,0.4300752624083835,0.4497397180000049,0.44975497542126586,0.4577427566836515],"n_dims_used":45,"mean_confidence":0.9243077596028646},"coverage":{"mean_confidence":0.9243077596028646,"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}}