{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001191","493:4930002245","496:4960007714","493:4930001214","478:4780009938","496:4960005630","493:4930002263","493:4930000549","470:4700006368","466:4660008863","493:4930000044","493:4930001484","485:4850002151","470:4700008861","470:4700004059","496:4960000901","470:4700005140","470:4700006370","493:4930002439","493:4930000161","493:4930001899","470:4700002316","487:4870006583","466:4660005263","496:4960000073"],"twin_admin_codes":[493,493,496,493,478,496,493,493,470,466,493,493,485,470,470,496,470,470,493,493,493,470,487,466,496],"twin_sims":[0.16510296997447008,0.10696684451561855,0.0867682565825982,0.0733773259693754,0.06521707945641475,0.06476163371237474,0.06285352519621487,0.06260527091206873,0.05782383250693695,0.05710145397626432,0.05434891277107856,0.05183060755174999,0.050532264901521594,0.04866640430631715,0.046952749169633025,0.04666026910640681,0.04579034736384784,0.04495046138141024,0.044088047680530096,0.040133445426949764,0.03970189163709634,0.037371482541938325,0.035752871789078614,0.03564084919920648,0.03501957117041775],"twin_dists":[0.24650067790868677,0.27460002367748176,0.28716740702924604,0.29685002774062885,0.3034749601559731,0.303864222663002,0.3055198012129818,0.30573821463293754,0.31009035923957035,0.31077343096134086,0.31344344062157814,0.31598622500071355,0.31733752587815267,0.3193310378512449,0.32121894094411574,0.3215468975096604,0.3225326125710595,0.32349929495680096,0.3245078027783398,0.32935643726498975,0.3299096484474001,0.3329880224707177,0.33522337039122124,0.33538123584385515,0.33626449550171134],"n_dims_used":43,"mean_confidence":0.9133758544921875},"coverage":{"mean_confidence":0.9133758544921875,"n_dims_used":43,"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}}