{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005182","490:4900005319","490:4900007571","490:4900004761","490:4900005583","490:4900004760","490:4900007185","490:4900007574","490:4900004902","490:4900005974","490:4900005449","490:4900005190","490:4900007206","490:4900006695","490:4900007186","490:4900007572","490:4900005181","490:4900005323","490:4900007673","490:4900006696","490:4900005324","490:4900005693","490:4900005044","490:4900007070","490:4900006216"],"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":[0.039929090111218625,0.02434991205649878,0.02049760123901421,0.013076879953579602,0.00826097950143884,0.003793781171756004,0.002722867004963218,0.0019957668020524548,0.0017887000598803974,0.001530581923967261,0.001329090395597182,0.0010625502549432206,0.0010599345364959896,0.0007213227115043705,0.0006986844430239056,0.0006452397693035233,0.0006334240949014573,0.0003473051400418512,0.0003170423915726262,0.0002893176840995385,0.000263098678526926,0.00023516067249481558,0.00020904659531013976,0.00020852737219777108,0.0002006249033518742],"twin_dists":[0.3296177718021351,0.35402303709756516,0.36213550576221226,0.38249787227188414,0.40224257372941086,0.4336482520688506,0.4463629463189937,0.4579517679960657,0.46196872315183835,0.4676241706222852,0.47268820095048114,0.4806087258985427,0.4806952214129887,0.49401577966889554,0.4951033279916937,0.497807014899678,0.4984328476022021,0.5183702848618768,0.5213283919887239,0.5242808082107125,0.5273282084117531,0.5309068749785794,0.5346336040165703,0.5347120571684056,0.5359293511663684],"n_dims_used":45,"mean_confidence":0.9019703335232205},"coverage":{"mean_confidence":0.9019703335232205,"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}}