{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012517","487:4870007107","487:4870007258","487:4870004321","487:4870012741","466:4660000168","487:4870002469","487:4870006610","487:4870006218","493:4930001445","487:4870003729","466:4660000258","474:4740001565","487:4870008246","487:4870004464","466:4660000137","487:4870004757","487:4870006965","493:4930002412","466:4660000120","474:4740001051","487:4870007111","466:4660000301","466:4660014561","469:4690003235"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,493,487,466,474,487,487,466,487,487,493,466,474,487,466,466,469],"twin_sims":[0.25319809075190336,0.24120078958546634,0.22611691282636,0.22237237766653298,0.20997919198758236,0.20906744054209686,0.2007499825567846,0.18799577660983918,0.18024450921028598,0.17697590754994677,0.1713760128673327,0.16649909409876087,0.1606668835723431,0.1603085177061806,0.15980796090829769,0.1530496170101423,0.15023139993691592,0.14442735562863707,0.1439606796145806,0.14392698105423946,0.14232626812661345,0.14162057336126085,0.13919834114254592,0.13907735848943112,0.13596514824992112],"twin_dists":[0.21526147806764456,0.2190321227001994,0.22394994878968483,0.22520415296182986,0.2294589891161696,0.22977864669223647,0.23273964804533906,0.23744919384072277,0.24042156339007756,0.24170208553579214,0.24393562865755083,0.24592380862436544,0.2483573832376537,0.248508991595435,0.2487211674245528,0.25163449980781705,0.25287723365566545,0.25549177888439156,0.2557053575613506,0.25572079989905183,0.2564574378953719,0.25678415102722535,0.2579148696185619,0.2579717288893686,0.2594472755707754],"n_dims_used":45,"mean_confidence":0.9212185329861111},"coverage":{"mean_confidence":0.9212185329861111,"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}}