{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012314","490:4900001350","496:4960012128","496:4960012070","490:4900001345","466:4660003424","466:4660000384","466:4660000025","466:4660000211","496:4960012121","496:4960011902","496:4960012129","496:4960011662","496:4960012249","496:4960012067","496:4960011818","496:4960011644","496:4960011824","466:4660000034","466:4660000086","466:4660000040","496:4960011554","466:4660000241","470:4700002616","466:4660000889"],"twin_admin_codes":[496,490,496,496,490,466,466,466,466,496,496,496,496,496,496,496,496,496,466,466,466,496,466,470,466],"twin_sims":[0.6219061277322502,0.6104786726387564,0.5878807883642249,0.5811388602932819,0.5768865065370694,0.5742591384931538,0.5700478404060173,0.5650494549051792,0.558198065243746,0.5498215219796824,0.5458716816380433,0.5337315543577582,0.5316749484075184,0.5272892785607206,0.521269135455654,0.5061781398196908,0.5057494822900267,0.5052099586805635,0.5041652894726626,0.4967655264676661,0.49469586254082654,0.48311039323502997,0.4803634076610576,0.47729217250305106,0.4743415008848359],"twin_dists":[0.12658147699051975,0.1290290998509298,0.13386917500151727,0.1353147005140116,0.13622709837541924,0.13679113515448899,0.13769574537276816,0.13877039082936762,0.14024537556039923,0.14205224237696293,0.14290577330052032,0.14553620234298112,0.14598296498750007,0.1469368938646913,0.14824918672626444,0.15155485886061137,0.15164912024614463,0.15176779126286782,0.15199766830056616,0.15362973182706838,0.15408743151721002,0.15666008421731323,0.1572728414722723,0.15795924969375238,0.1586200612421354],"n_dims_used":45,"mean_confidence":0.9162821451822917},"coverage":{"mean_confidence":0.9162821451822917,"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}}