{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006270","470:4700007586","488:4880002185","496:4960012368","466:4660001691","466:4660007861","496:4960005053","466:4660007388","496:4960006707","466:4660006308","487:4870011762","488:4880003129","496:4960000605","470:4700005977","496:4960002613","496:4960006049","466:4660011116","493:4930003313","470:4700008791","493:4930000771","496:4960002611","466:4660005875","474:4740002945","470:4700003491","493:4930001969"],"twin_admin_codes":[488,470,488,496,466,466,496,466,496,466,487,488,496,470,496,496,466,493,470,493,496,466,474,470,493],"twin_sims":[0.07793664894375643,0.029795153369132223,0.022713940196562102,0.019434336430502797,0.019225176987136595,0.018954195727132007,0.017711490841774917,0.017352714682858563,0.013513522447022024,0.012350937806608238,0.011426768815400489,0.01088904728493454,0.00962801017248191,0.009117751627764037,0.007852722689104067,0.006996790839521983,0.006989071717660461,0.0065906134701856234,0.006262653805321686,0.0060601426621529,0.006045531278077406,0.00591774180549996,0.005715810478390075,0.005605437023466276,0.005571933181242024],"twin_dists":[0.2934047760353034,0.34427321236500663,0.357321344631466,0.3646080848829594,0.365108325442991,0.36576354100029124,0.3688774583657695,0.3698120469758942,0.38104671859034095,0.38500823684030855,0.38840057258897687,0.390488238235675,0.395769084769059,0.3980830804083898,0.4043622908444898,0.4091480761860737,0.4091935804097965,0.41160619670296966,0.4136925970404097,0.4150306611052251,0.41512875653628784,0.4159959242190089,0.41740129400453924,0.41818851860901807,0.41843025184148425],"n_dims_used":45,"mean_confidence":0.9038781060112847},"coverage":{"mean_confidence":0.9038781060112847,"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}}