{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007857","490:4900010383","490:4900010294","490:4900011684","490:4900001805","490:4900009483","490:4900010809","490:4900007837","490:4900007968","490:4900007852","490:4900010299","490:4900010557","490:4900008862","490:4900010201","490:4900004821","490:4900011053","490:4900008299","490:4900001526","466:4660003311","490:4900008411","490:4900003979","490:4900007255","490:4900010645","490:4900011278","490:4900007838"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.35493093628562866,0.3032054891729933,0.24478378209258608,0.23632845663445817,0.23258799343931655,0.1733806989772081,0.14387908545340095,0.1339263093961973,0.13291665166863365,0.1296362760088713,0.12782089272299754,0.10851219050998272,0.10334376277618898,0.10281482219243324,0.10238231755675238,0.10226094095410439,0.09957669374116103,0.09592338018689034,0.08841889987499811,0.08619188452297238,0.0845840677625133,0.0805881129432014,0.07888749419235855,0.07806981833805379,0.07755898632242837],"twin_dists":[0.18693194169301033,0.20064196189587669,0.21789362716931762,0.22059805234049704,0.2218145724737452,0.24313014150051884,0.2557427526362584,0.2604276924978091,0.26091736184720715,0.2625278804368922,0.2634324152038301,0.27371754610694277,0.27670852017569864,0.27702113985653504,0.2772776968298522,0.27734984807577145,0.2789628492354955,0.2812138375239924,0.28605837065166884,0.2875586128610549,0.2886610207175315,0.2914751636130363,0.2927068175189499,0.2933066136525263,0.29368389583015153],"n_dims_used":45,"mean_confidence":0.919950188530816},"coverage":{"mean_confidence":0.919950188530816,"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}}