{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006148","490:4900006145","490:4900003317","466:4660005229","466:4660007886","466:4660007735","494:4940007760","493:4930006919","490:4900009813","490:4900001307","466:4660004766","466:4660007353","490:4900001946","490:4900001437","466:4660003316","494:4940007545","490:4900001445","494:4940008215","494:4940008556","490:4900008309","466:4660006386","490:4900006143","490:4900002759","490:4900009293","490:4900001015"],"twin_admin_codes":[490,490,490,466,466,466,494,493,490,490,466,466,490,490,466,494,490,494,494,490,466,490,490,490,490],"twin_sims":[0.27257498631401067,0.21836525667963377,0.10179422643599735,0.08536221587110879,0.06865629012168409,0.062357115747504833,0.062352337030838645,0.0611043171175778,0.05900653155171251,0.05544602456019067,0.04856945417637997,0.042691386171677816,0.04042874188886186,0.03830890592043355,0.03542782292073621,0.034912089905774435,0.03441495235301146,0.03392911996178269,0.03282016719851207,0.029305041137021877,0.027261748157073582,0.025810221777545453,0.0238474656926346,0.023003387635130504,0.020081704676604813],"twin_dists":[0.2094035534818156,0.22656202316234,0.2776279068339078,0.28812541367921074,0.3006050163296868,0.3059572513894885,0.3059614763810598,0.3070740885854809,0.30898705299268253,0.3123661112068291,0.31943635207559395,0.326176774679148,0.3289807830955076,0.33173070656947007,0.33568260591796306,0.3364186500712593,0.33713696611106214,0.33784753601871637,0.33950254697293747,0.34508488217302324,0.34859970747688657,0.35123712529652845,0.3550150564520006,0.3567231023375061,0.36308902864335646],"n_dims_used":45,"mean_confidence":0.9136591593424479},"coverage":{"mean_confidence":0.9136591593424479,"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}}