{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000518","487:4870008905","466:4660008829","494:4940000354","494:4940000363","494:4940000638","487:4870008623","487:4870008330","494:4940000362","486:4860003822","487:4870013426","494:4940005924","466:4660010024","486:4860003693","487:4870008191","487:4870011411","486:4860003769","486:4860003833","486:4860003765","494:4940000802","487:4870000401","486:4860003894","466:4660009000","493:4930003510","466:4660009171"],"twin_admin_codes":[494,487,466,494,494,494,487,487,494,486,487,494,466,486,487,487,486,486,486,494,487,486,466,493,466],"twin_sims":[0.15043283642251704,0.11451229714241604,0.10670085740293817,0.10574420961689075,0.09140777710847624,0.08938805484880716,0.0666378315280755,0.06283993649934232,0.06182250368525627,0.056088402842908114,0.055029018831214596,0.04714370358478048,0.04463834252080892,0.04318999979465513,0.04310731052462883,0.04271633241870989,0.04191079414971386,0.04140645879643722,0.04054217397206147,0.040322341360689413,0.03912667036841871,0.037609450552463994,0.03724063390787197,0.037108309188981316,0.03684099195351292],"twin_dists":[0.2527878411412631,0.27038065817296353,0.2747529133580619,0.2753052545345331,0.2840913327170595,0.28541485282340157,0.30227476116540436,0.3055317382067275,0.30643157150163614,0.31174347619294934,0.31277350139748283,0.3210057455897474,0.3238623970219446,0.32557574635501924,0.32567501485755296,0.3261465645295269,0.3271296709286207,0.3277533106283881,0.3288370988509065,0.32911587013362925,0.3306549832606677,0.33266633947937024,0.3331656431558016,0.33334580661364194,0.33371143453999275],"n_dims_used":45,"mean_confidence":0.9181276109483507},"coverage":{"mean_confidence":0.9181276109483507,"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}}