{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001564","487:4870007536","474:4740001562","474:4740003329","474:4740001364","474:4740000279","474:4740000184","474:4740000410","474:4740000096","474:4740002785","474:4740001664","474:4740001464","474:4740003071","474:4740001471","474:4740000145","474:4740001566","487:4870007970","487:4870004753","474:4740000272","474:4740001983","474:4740003343","487:4870006347","474:4740000046","487:4870005920","474:4740002482"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,487,474,487,474],"twin_sims":[0.6349415272349941,0.6108131398499828,0.6085508386374409,0.5835714977190385,0.5642507983445396,0.5084821174195431,0.4997306240759001,0.4943512483398881,0.49273093029757653,0.477882009644574,0.47422462714550584,0.4602815050348483,0.4562446079752574,0.4455274165729587,0.44105121793962015,0.4378369542862836,0.4215912570116076,0.41645887426053924,0.4131053143737413,0.41174720111943774,0.4038992749565182,0.3990366221433244,0.3989169151074269,0.3963827401252583,0.39554248582790347],"twin_dists":[0.1237864482852777,0.12895747814090056,0.12944191119212417,0.1347929885284527,0.13894220651667832,0.15104857722181825,0.15297495463123262,0.15416369545388867,0.15452248340151867,0.15782731359658636,0.15864626315725122,0.16178806473429258,0.16270388320750584,0.16514974753644635,0.16617787230608885,0.16691864915291174,0.17069668441249777,0.17190276268502686,0.17269426936999632,0.17301560285112144,0.17488165178695533,0.17604601312008045,0.17607475784227694,0.1766842061843272,0.176886674896687],"n_dims_used":45,"mean_confidence":0.921071031358507},"coverage":{"mean_confidence":0.921071031358507,"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}}