{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012507","496:4960012446","496:4960012584","496:4960012616","496:4960012376","466:4660000944","496:4960012553","496:4960012571","496:4960012274","466:4660001125","496:4960012494","466:4660000940","496:4960012669","466:4660001033","496:4960012636","496:4960012539","496:4960012540","496:4960012632","466:4660000629","496:4960012634","488:4880004740","466:4660000628","496:4960012646","466:4660001379","496:4960012635"],"twin_admin_codes":[496,496,496,496,496,466,496,496,496,466,496,466,496,466,496,496,496,496,466,496,488,466,496,466,496],"twin_sims":[0.8320090214950372,0.7630638502197526,0.7556640446512704,0.7392208382942991,0.6874477785362192,0.6705337686916454,0.6687087951687565,0.6542877350206747,0.636011975640532,0.6294829263428026,0.6245839016358664,0.6155486138483723,0.597987840968755,0.5778349274893753,0.5721794847926729,0.5676512978206602,0.5587589423142414,0.5516699678887124,0.5353016458313895,0.5312512736615433,0.5147147900523354,0.5039301479135155,0.5015314462356192,0.5013582364830121,0.4995987777186248],"twin_dists":[0.07876692146387558,0.09551093207571214,0.09721665145273028,0.10096161785249244,0.11244001941975307,0.11611697461387771,0.11651219660638949,0.11962674975884345,0.12355670439466647,0.12495742013028796,0.1260076528819344,0.127943358528053,0.13170385455238232,0.1360235522839754,0.1372377693797132,0.13821086007958575,0.1401245364433298,0.1416531567466192,0.14519536311631326,0.14607504556633302,0.1496819481984826,0.152049428337218,0.15257781338794177,0.15261599472630374,0.15300404676215545],"n_dims_used":45,"mean_confidence":0.9176903618706598},"coverage":{"mean_confidence":0.9176903618706598,"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}}