{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006496","485:4850006241","485:4850005987","485:4850006152","485:4850006073","485:4850006495","485:4850006066","485:4850005592","485:4850005665","485:4850006327","485:4850005910","485:4850006499","485:4850005668","485:4850006243","485:4850006069","485:4850006497","485:4850005750","485:4850006483","485:4850006070","485:4850005994","485:4850006328","485:4850006402","485:4850005833","485:4850006564","485:4850005991"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8504674850580496,0.838171602255209,0.8354157187703766,0.8307700084589412,0.827416484691227,0.7637995154497949,0.7532822208810794,0.7315816922748851,0.7267850233047721,0.7197724801936267,0.703683240366384,0.696560570450209,0.6823644449824716,0.6731864703240629,0.6654026225300594,0.6650544753182237,0.653905596273799,0.6455784663742565,0.6258720744839952,0.6216879468785794,0.6126492222925276,0.6049744724855164,0.6033264641725711,0.5888727749186162,0.5875908018973464],"twin_dists":[0.07391880309858646,0.07717045940491853,0.07788697879391422,0.07908541314376018,0.07994343898340797,0.09534060169468381,0.0977628555164694,0.10268241761464537,0.10375736906986456,0.10532174196497758,0.10888207429979266,0.11044685924515778,0.11354794842144539,0.11554201328013174,0.11722753158926373,0.11730281004544951,0.11970909700682303,0.12150152444152947,0.1257315552320519,0.12662822523839162,0.12856429433613614,0.13020770946989013,0.1305605979089707,0.13365657539363743,0.13393132797310858],"n_dims_used":44,"mean_confidence":0.9165701432661577},"coverage":{"mean_confidence":0.9165701432661577,"n_dims_used":44,"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}}