{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000566","474:4740000737","474:4740000466","474:4740000649","474:4740000513","474:4740000736","487:4870013435","474:4740000650","474:4740000648","474:4740000734","474:4740004989","474:4740004924","474:4740000645","474:4740000832","466:4660008066","466:4660007911","474:4740005192","487:4870013029","474:4740004863","474:4740000730","487:4870012798","470:4700004068","466:4660004501","474:4740000654","474:4740004864"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,466,466,474,487,474,474,487,470,466,474,474],"twin_sims":[0.9375853861183985,0.7209351111044939,0.6658776173341047,0.623304574851382,0.5977043535014405,0.5912064158973108,0.5728743106429602,0.568124798764354,0.5435675642347162,0.5403790329553397,0.5024441932407285,0.47183613257367996,0.4482072237386537,0.42166244687829374,0.39442796575287853,0.392971528157718,0.3910730244652811,0.3909353725804305,0.38368551610901364,0.3771259990306395,0.37701203230394464,0.37483200291126384,0.37265289204857555,0.3705646414037244,0.37009921185248834],"twin_dists":[0.04662745398424711,0.1050629447054486,0.11712481093518642,0.12628181940576705,0.1317645692153117,0.13315651321385116,0.13708852761606,0.13810906573987203,0.14340416808746229,0.14409449674015312,0.15237667265968324,0.1591822091587404,0.1645361217454965,0.1706799991227839,0.17715553723695046,0.17750741279932794,0.1779670031347105,0.1780003663766498,0.17976543560788996,0.18137621349162755,0.18140431896762366,0.18194273978406247,0.18248247083651503,0.18300116047530327,0.1831169633436359],"n_dims_used":45,"mean_confidence":0.920910135904948},"coverage":{"mean_confidence":0.920910135904948,"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}}