{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003118","474:4740003025","474:4740001526","474:4740001206","474:4740001212","474:4740001009","474:4740001118","474:4740001209","474:4740003032","474:4740003211","474:4740001524","474:4740002248","474:4740002936","474:4740002841","474:4740001103","474:4740002564","474:4740003117","474:4740002470","474:4740002560","474:4740003116","474:4740001003","474:4740002929","474:4740000905","474:4740001117","487:4870013133"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.7006158985835702,0.5880618752898725,0.38216360601116844,0.35080978811985275,0.34504874332101876,0.33077335631977756,0.30348791263180375,0.25699040258150463,0.23510113270424274,0.22574514343635135,0.2167075825411688,0.20893403985042353,0.2058000784401996,0.20392737117196044,0.20317925415162824,0.20267941614716412,0.19385047746828446,0.19103077636351729,0.19073798720612972,0.1867383233704585,0.17918615814325486,0.17619080420318722,0.16327705713432603,0.16235142696437374,0.15555074449880038],"twin_dists":[0.10955672834375611,0.13383036344919805,0.18013797146195018,0.1879828216948949,0.18946275981511015,0.19318775305581773,0.20056367804495434,0.21409339786211598,0.22099581864660572,0.22407384968719538,0.22712863694776217,0.2298254960913622,0.2309320367752784,0.2315987589346826,0.2318662766591956,0.2320453896372557,0.23526060950712102,0.23630881427654024,0.23641827337799004,0.23792545145109603,0.24083437078053405,0.24201216041833115,0.24726047661168787,0.24764800103104964,0.2505455769528152],"n_dims_used":45,"mean_confidence":0.9208485921223958},"coverage":{"mean_confidence":0.9208485921223958,"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}}