{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008555","490:4900008886","490:4900008662","490:4900009003","490:4900008995","490:4900009935","490:4900009221","490:4900007880","490:4900009001","490:4900008326","490:4900007785","490:4900008457","490:4900010995","490:4900007995","490:4900008777","490:4900008219","490:4900010592","490:4900009016","490:4900008108","490:4900010320","490:4900008466","490:4900008770","490:4900008775","490:4900007765","490:4900011628"],"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":[0.03670519863680887,0.02923945374436062,0.027603173961978335,0.021466899024326646,0.015388983178918358,0.014144673835119163,0.012335927673705548,0.00916905613103603,0.00879304887693966,0.00860266351610816,0.006878234941916148,0.0065058369115184745,0.006476759613615089,0.006008951051307481,0.005054767806392409,0.0040349858429233115,0.004023762203839702,0.003994115445572864,0.003986104919193839,0.003796822238765643,0.0037659087405560975,0.0037016973388498365,0.0032468779137457934,0.00306732628429429,0.0030664023919642503],"twin_dists":[0.3338980312165983,0.34519438298518873,0.347996962679291,0.3599769899180424,0.3752497794845106,0.37902071295581335,0.38506150850435544,0.3978452581805985,0.3996165911637292,0.4005394635706217,0.4098519967893214,0.4121364024189994,0.412319690136843,0.4153752838797321,0.4223387077106757,0.43124402498169495,0.4313529596570552,0.4316420404057146,0.43172048459997187,0.43361708432205914,0.4339349795848907,0.43460295479582367,0.43966154454341944,0.44183861816067915,0.4418501183547116],"n_dims_used":45,"mean_confidence":0.8768297831217448},"coverage":{"mean_confidence":0.8768297831217448,"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}}