{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012479","490:4900012327","490:4900013240","490:4900013144","490:4900013000","490:4900012618","487:4870000907","466:4660007721","466:4660011650","490:4900013028","490:4900012257","490:4900012401","490:4900012341","490:4900012324","490:4900013249","487:4870001460","490:4900012552","466:4660007573","487:4870001096","490:4900012329","490:4900013001","490:4900013040","494:4940008815","466:4660011000","466:4660011493"],"twin_admin_codes":[490,490,490,490,490,490,487,466,466,490,490,490,490,490,490,487,490,466,487,490,490,490,494,466,466],"twin_sims":[0.4886204999232549,0.42357541863999093,0.31806986193170333,0.2750006495467214,0.20000917079160857,0.19556357990692919,0.187198662186964,0.18234524316345072,0.17611410375504877,0.17378150913528334,0.17151889825008054,0.1659543003890212,0.1586711891986598,0.15800457206492943,0.15314882473820013,0.15149536134064653,0.14389341750190143,0.1395847012111284,0.13873014557550634,0.13799485072554393,0.13587710188353602,0.13586548870481777,0.13538380312848367,0.13010233954658498,0.12972165360534302],"twin_dists":[0.1554342253128761,0.1702320840829353,0.19657731597748468,0.2086886872117557,0.23300743071020397,0.2346289451051002,0.23775083885385842,0.23960723274002158,0.2420425057918441,0.24296989501977703,0.24387799442071859,0.24614849692630986,0.2492048238731883,0.24948962089492951,0.2515910600360412,0.2523177709286401,0.2557361830365841,0.2577335352333266,0.2581351169007539,0.2584821356451719,0.259489385821441,0.2594949416244557,0.25972569667874373,0.26229720456491284,0.2624855764150246],"n_dims_used":45,"mean_confidence":0.9140997992621528},"coverage":{"mean_confidence":0.9140997992621528,"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}}