{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004125","474:4740005817","474:4740005467","487:4870011469","486:4860002379","474:4740004711","486:4860002961","478:4780009217","474:4740004921","478:4780005726","474:4740000618","474:4740003599","474:4740003625","478:4780007255","474:4740005364","478:4780004696","474:4740004291","478:4780007506","487:4870012130","474:4740005237","466:4660014527","474:4740004786","474:4740003662","486:4860002169","486:4860000839"],"twin_admin_codes":[474,474,474,487,486,474,486,478,474,478,474,474,474,478,474,478,474,478,487,474,466,474,474,486,486],"twin_sims":[0.24935138117880107,0.20619628260455083,0.19987269900450205,0.1968391345793177,0.19071408223221442,0.17893948132491358,0.17071886155013102,0.16863284850236548,0.16217922761330872,0.1530452565913773,0.14428124158150066,0.14260271400721702,0.13276652361391297,0.13228665053173058,0.12982569487220771,0.12777561946839772,0.12682880067116922,0.12258968190385346,0.121240199198324,0.12057797590029865,0.1200961555761019,0.11988023111393405,0.11711553025709696,0.11657337318645028,0.11547068874440446],"twin_dists":[0.21645773746811106,0.23079151246969684,0.23305683595532076,0.23416110451010172,0.23642721542055767,0.24093083477572783,0.24420114148653835,0.24504885537956853,0.24772027057639626,0.2516364095643301,0.25555859423699007,0.2563297810453049,0.26099041042578724,0.2612243223804159,0.26243405308450524,0.26345509695468144,0.2639308505339658,0.2660945640771031,0.2667953010836599,0.2671413476580214,0.2673940373385044,0.26750752986577636,0.2689746970840764,0.2692655137948999,0.26986021891723655],"n_dims_used":45,"mean_confidence":0.9232553270128038},"coverage":{"mean_confidence":0.9232553270128038,"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}}