{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001793","474:4740000060","474:4740002613","474:4740000589","474:4740000532","474:4740000036","474:4740000088","474:4740001901","474:4740002000","474:4740000863","474:4740000280","487:4870011954","487:4870012353","474:4740000665","474:4740003177","474:4740002408","474:4740000530","474:4740002519","474:4740000058","474:4740000531","474:4740002404","474:4740003273","474:4740002610","487:4870013036","474:4740002311"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.771454652024296,0.7348100222904224,0.7220967692635245,0.7060347057116785,0.6896194585693582,0.6839506516451127,0.6830004165489766,0.6495470216710786,0.6464584870279401,0.6449619736089283,0.6297281988016532,0.6246663976715159,0.6119839685738546,0.6083143351453071,0.5884395517428042,0.58733179781273,0.5645600942268699,0.564084051476905,0.56179015424609,0.5475891015670457,0.5388423638743348,0.5319015672146107,0.5294738452604596,0.5168361595381654,0.5121498187118074],"twin_dists":[0.09355965304486756,0.10195656584271774,0.10480414375849434,0.10836403532808503,0.11196587080717847,0.11320251161923821,0.11340947950573355,0.12064774347629482,0.12131226727671167,0.12163408536243162,0.1249048235768615,0.12598997236930054,0.12870675602605353,0.12949255343424326,0.13374941997313178,0.13398684201874822,0.13887566380981647,0.13897808277281393,0.13947176261116626,0.14253452365932143,0.14442746199049103,0.14593371841791708,0.1464615168220961,0.1492177446441336,0.15024385473938856],"n_dims_used":44,"mean_confidence":0.9212448813698508},"coverage":{"mean_confidence":0.9212448813698508,"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}}