{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003835","490:4900003696","490:4900008523","490:4900006282","490:4900010114","490:4900010088","490:4900003690","490:4900003695","490:4900003559","466:4660004809","490:4900007967","490:4900003837","490:4900008176","490:4900008951","490:4900003583","490:4900003413","490:4900009914","490:4900009598","490:4900008377","490:4900008294","490:4900007488","490:4900008961","490:4900008524","490:4900008747","490:4900010633"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7602820829009499,0.3284674152716998,0.10979454240374363,0.09722207274171088,0.07538750520254034,0.05450748012753601,0.05095625540405299,0.047900537489262165,0.04659627603774018,0.041045236717315574,0.038560541150331654,0.0356120824137416,0.029913005462871626,0.0296349166149816,0.029596561004340462,0.029168852512558845,0.02808341206113256,0.027356175550134806,0.02625208734610081,0.02621579973728466,0.02505517750129069,0.023807628608292608,0.023493206929213317,0.023477158716691114,0.023448378271630512],"twin_dists":[0.09615375052846226,0.1937975974991782,0.27299261686451076,0.2804060565722925,0.2953103519543227,0.3132866257280045,0.31689309706165014,0.32016779957423086,0.3216188819175848,0.3282039297630216,0.3313976413160852,0.33542184287671833,0.3440797481319288,0.34453731021179035,0.34460070854917846,0.3453124905064094,0.3471599315029514,0.348432360384545,0.35042099539335575,0.35048757039123196,0.35266004478363333,0.35509448207869393,0.35572543675192575,0.355757836805762,0.35581599032835853],"n_dims_used":45,"mean_confidence":0.920996348063151},"coverage":{"mean_confidence":0.920996348063151,"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}}