{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001911","486:4860001863","474:4740005723","474:4740005811","474:4740005725","486:4860001908","474:4740005730","474:4740005731","474:4740003451","474:4740005773","486:4860002195","474:4740005770","486:4860001907","474:4740005679","474:4740004120","486:4860001958","474:4740003613","474:4740005810","486:4860001956","486:4860002199","474:4740004220","486:4860002253","474:4740003534","474:4740005634","474:4740006098"],"twin_admin_codes":[486,486,474,474,474,486,474,474,474,474,486,474,486,474,474,486,474,474,486,486,474,486,474,474,474],"twin_sims":[0.8958336364627815,0.7161318700982946,0.6849390997322873,0.6189554649282265,0.6183484683698828,0.606258654196576,0.6028593399473734,0.5960205968323552,0.5673263374747108,0.5668556616041855,0.5641384965575174,0.5549063399293765,0.5539809007649015,0.5440438652436622,0.5428088913386658,0.5313126412680318,0.518887593071523,0.5133219540893432,0.4951571982127946,0.4896547226268194,0.4792126564009644,0.47132401693092285,0.46673870518206617,0.4665527550745929,0.460710162036913],"twin_dists":[0.060916688388261454,0.10613073446649439,0.1129871241412182,0.12721362896476673,0.1273436555101477,0.12993273098447616,0.13066062495067646,0.13212519807539053,0.13828072655573337,0.1383819302462021,0.1389663685482436,0.14095492205601723,0.14115451751424446,0.14330111054997058,0.14356835618113095,0.14606170710885888,0.14876928392800137,0.14998698873514624,0.15398536091512588,0.15520460774496767,0.15752986417628861,0.15929723857447137,0.16032906257110635,0.16037097934156208,0.16169098786233188],"n_dims_used":44,"mean_confidence":0.9217267469926314},"coverage":{"mean_confidence":0.9217267469926314,"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}}