{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001968","474:4740001870","474:4740000247","474:4740000214","474:4740003149","474:4740001563","474:4740000040","487:4870006961","474:4740001248","487:4870006203","474:4740001969","474:4740003159","470:4700008159","487:4870007240","487:4870006659","487:4870007821","487:4870006216","485:4850004042","474:4740002788","485:4850003970","474:4740002190","485:4850004249","474:4740001352","474:4740001981","474:4740003253"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,487,474,474,470,487,487,487,487,485,474,485,474,485,474,474,474],"twin_sims":[0.8715484099382907,0.8481656107121825,0.7480284424159652,0.6951496473347486,0.6856676066239967,0.6725041781407056,0.615605103089682,0.6077938475621628,0.5808474208253754,0.560566118556862,0.5523435781821434,0.5453172972370184,0.5329554459496656,0.532194511846382,0.5180726806897185,0.5056581768966787,0.5011875770941162,0.5003803488294005,0.4900764764541332,0.4896936830480212,0.4890062614347382,0.48780585067074017,0.48678604208615905,0.4817750416685734,0.48022667462839536],"twin_dists":[0.06810276026655451,0.07453468801158313,0.09896304303389228,0.11075608201634946,0.11282831521672611,0.11568995307421617,0.12793125996096455,0.12960400450089835,0.1353772148715485,0.13973530155204425,0.14150777539004392,0.1430256560946357,0.1457047569756222,0.14587006503683947,0.14894737962538412,0.151669200964031,0.15265361743597605,0.15283162296715944,0.1551110119864393,0.15519596062272123,0.1553485616653594,0.15561519655120074,0.1558418725399568,0.15695781722586047,0.15730337079399134],"n_dims_used":45,"mean_confidence":0.9212999131944445},"coverage":{"mean_confidence":0.9212999131944445,"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}}