{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000095","470:4700004923","466:4660003801","466:4660009076","466:4660004027","490:4900002045","470:4700006117","466:4660004932","496:4960000349","466:4660009615","488:4880001274","466:4660004155","496:4960000105","469:4690002016","490:4900004727","466:4660003246","493:4930000406","480:4800003797","469:4690003657","470:4700004067","485:4850004223","493:4930000155","493:4930003074","500:5000006408","466:4660010928"],"twin_admin_codes":[496,470,466,466,466,490,470,466,496,466,488,466,496,469,490,466,493,480,469,470,485,493,493,500,466],"twin_sims":[0.29820509931832073,0.26634533401098837,0.23894203283017026,0.21739005949027101,0.2118400911006953,0.20015210119695906,0.1886490060070908,0.16945542341676526,0.16674800982486732,0.16466916048626218,0.15977679863040975,0.15469223121700967,0.15017862022406414,0.1496375311460967,0.14722644316448075,0.14541482963247837,0.14484435144664332,0.14368864615602917,0.1434773531187015,0.1433078271122211,0.13945577498130063,0.13806161197540034,0.13474788147084688,0.13062465041959012,0.13007447045898649],"twin_dists":[0.20203509816091664,0.2112576562859661,0.2197554844789198,0.2268950061279224,0.22880947749463382,0.23295571223567313,0.23720266558798225,0.2447136829150241,0.245821325196078,0.24668064222959002,0.2487343924504601,0.2509178953956799,0.2529006705706249,0.25314129258927165,0.2542213685288296,0.25504153341158875,0.2553013693625606,0.25583009333893897,0.25592709875339015,0.25600500548673427,0.25779400383462364,0.25845057105021413,0.26003128464172154,0.2620394293612298,0.26231098068084524],"n_dims_used":43,"mean_confidence":0.9103064426155978},"coverage":{"mean_confidence":0.9103064426155978,"n_dims_used":43,"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}}