{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002125","480:4800002262","480:4800002010","480:4800002060","480:4800002535","480:4800002303","480:4800002446","480:4800001721","480:4800002216","480:4800001665","480:4800002257","480:4800001776","480:4800002114","480:4800002497","480:4800001793","480:4800002304","480:4800002009","480:4800002176","480:4800001735","466:4660002892","480:4800001969","472:4720001870","480:4800002162","480:4800002260","466:4660003230"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,472,480,480,466],"twin_sims":[0.6031231933650405,0.542361341075528,0.49305260837541104,0.4804067481691418,0.4715175181471682,0.42851231863056977,0.4105810134267071,0.4006141135388722,0.3860788006790339,0.38603493255232296,0.36698228874215155,0.3613822903586589,0.34583880442703563,0.3153611020929879,0.31351318816922247,0.3091498565842714,0.30791839384332076,0.30707769571557153,0.30522802641876673,0.29208983575172,0.2837626718368959,0.28135919162647827,0.2710110025780536,0.25564228059582755,0.2533018449638088],"twin_dists":[0.1306041249336853,0.14366523223256367,0.15445122664099725,0.1572631651169105,0.15925377017016792,0.1690800025168716,0.17329189550757365,0.1756675829544169,0.1791810278533641,0.17919172432426994,0.18389435770999907,0.18529943732141743,0.18925903642729103,0.19730981954917431,0.197811579830205,0.19900307480974122,0.199341091288974,0.19957229620738542,0.2000822725056059,0.20375762141196713,0.20613802449466903,0.20683287167100567,0.2098665513200571,0.21450737716864596,0.215229373257601],"n_dims_used":43,"mean_confidence":0.9209502464117005},"coverage":{"mean_confidence":0.9209502464117005,"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}}