{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002829","474:4740002732","474:4740000759","474:4740000773","474:4740002326","478:4780001172","487:4870012897","474:4740000381","474:4740001084","474:4740001387","474:4740001170","478:4780003865","474:4740002121","474:4740001191","474:4740000352","487:4870011705","474:4740001063","474:4740001086","478:4780001254","469:4690002742","474:4740000028","474:4740003182","474:4740001384","474:4740000057","474:4740002541"],"twin_admin_codes":[474,474,474,474,474,478,487,474,474,474,474,478,474,474,474,487,474,474,478,469,474,474,474,474,474],"twin_sims":[0.5714196833367728,0.5471721711771955,0.4497045671398474,0.4454443270975267,0.4317628423073688,0.4242300011948941,0.4064034535710559,0.3973291480777192,0.39528844133502916,0.35939343002019614,0.34367128335274355,0.34125251346724916,0.3225492236590827,0.32078647852639314,0.31400612671307165,0.31159275311428963,0.3096875699661973,0.3081485445505709,0.3060039449577105,0.3013623042589289,0.30082040953998324,0.30066793864833646,0.29964512247957625,0.2994451634572818,0.29879216752342225],"twin_dists":[0.13740098894287747,0.14262463190004487,0.16419386146094103,0.16516879586249356,0.16832443215442808,0.1700790106225075,0.17428448595842813,0.17645639463716076,0.17694792876708867,0.1858011110147072,0.189818541105023,0.19044512172654524,0.1953736686288985,0.19584620988054838,0.19767756931388383,0.19833481790250115,0.19885572380573954,0.19927785968872627,0.19986812557723055,0.20115391178855213,0.20130477145145104,0.20134724685696892,0.201632509345371,0.2016883442461793,0.20187083362555278],"n_dims_used":45,"mean_confidence":0.9212269253200955},"coverage":{"mean_confidence":0.9212269253200955,"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}}