{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004049","474:4740003462","474:4740004524","474:4740003879","474:4740004450","474:4740003709","474:4740003964","474:4740004051","474:4740003792","474:4740003788","474:4740003963","487:4870011474","487:4870011604","478:4780007634","474:4740004585","474:4740004311","474:4740004771","474:4740004053","474:4740004770","474:4740004643","474:4740004642","474:4740003966","474:4740004707","478:4780007381","478:4780007039"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,487,478,474,474,474,474,474,474,474,474,474,478,478],"twin_sims":[0.7949458968969392,0.7923475268170826,0.7364027809961832,0.7139587298465184,0.6698494864287229,0.6460307845534313,0.6360279892060483,0.6247540099052966,0.6125409176030205,0.6098682705952045,0.6052737733376035,0.6014232750150416,0.5866994127960538,0.5699904331607263,0.5654117587181545,0.561800514658247,0.5542814455202307,0.5527164422832903,0.5372158496484938,0.532368527726852,0.5310018867151498,0.5295585153910735,0.5168436933092627,0.49898296267472,0.49259981555929916],"twin_dists":[0.08798576609650416,0.08861118163660253,0.1015977248215399,0.10661265579351571,0.11626519611465633,0.12140425358239136,0.12355326719550132,0.1259711951953226,0.12858748760247432,0.12915980804087232,0.13014362078161382,0.13096814119119662,0.13412239150739758,0.13770808167465845,0.1386924580624268,0.1394695323086217,0.14108969151351294,0.14142731435909126,0.1447800929832048,0.1458322568978591,0.1461292539895942,0.1464431005185187,0.14921609691438276,0.15313995589962592,0.1545515312968199],"n_dims_used":45,"mean_confidence":0.9227222866482205},"coverage":{"mean_confidence":0.9227222866482205,"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}}