{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006687","490:4900007527","490:4900008663","490:4900007173","490:4900006450","490:4900006222","490:4900006700","490:4900005814","490:4900006579","490:4900004640","490:4900007558","490:4900008792","490:4900006804","490:4900005161","491:4910005205","490:4900006552","490:4900004773","490:4900006686","490:4900005566","490:4900007993","490:4900004366","490:4900004348","490:4900002987","490:4900008456","490:4900009634"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.00716051576918955,0.006405840360359129,0.006219276837215253,0.0038458886148695598,0.0009841519648940249,0.000915942768038723,0.0003230064666061163,0.000277630043565417,0.0001872860648796521,0.0001549751886633465,0.00011962264150050726,0.00008890251073388481,0.00008287798737743966,0.00008098559660058726,0.000052709234450517654,0.000048439484159355146,0.000041956494626157947,0.00003592228839588251,0.000034557904363838504,0.000032986839106334044,0.00003145125080947009,0.000029653081745663314,0.000029536971279160283,0.00002869296827699943,0.000014394568508351672],"twin_dists":[0.4081933964934383,0.4127698550263331,0.4139758865168647,0.43311732124358615,0.48329122876515995,0.48579158064003886,0.5207250546117959,0.5256057922627646,0.53809034065342,0.5439941548689102,0.5519640781749341,0.5609606767292042,0.5630666739416758,0.5637581847076725,0.5764648468519052,0.5789313234981734,0.5831025268705359,0.5875770011113053,0.5886875213791523,0.5900191494695088,0.5913803598841972,0.5930571529144566,0.593168727038711,0.5939925350946756,0.6132678133713542],"n_dims_used":45,"mean_confidence":0.8887990315755209},"coverage":{"mean_confidence":0.8887990315755209,"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}}