{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004785","474:4740004786","474:4740004777","478:4780006915","474:4740004535","478:4780004800","474:4740004126","474:4740005521","486:4860002960","478:4780009007","478:4780006327","478:4780006777","478:4780007183","478:4780007179","474:4740004920","474:4740003745","478:4780008460","478:4780008233","474:4740004444","478:4780007873","478:4780006782","478:4780006462","478:4780007512","478:4780010075","478:4780006170"],"twin_admin_codes":[474,474,474,478,474,478,474,474,486,478,478,478,478,478,474,474,478,478,474,478,478,478,478,478,478],"twin_sims":[0.5446502409764461,0.45616815885536816,0.4488269331399845,0.4227003695661041,0.360581685906869,0.35300291804059275,0.3467182657096565,0.34438950049679284,0.3365163478721843,0.3232373982389192,0.30495651083393827,0.30144867585625496,0.29596944425038557,0.29595673061992506,0.28990703805073853,0.2711759828153962,0.27105628655551367,0.2686026735142917,0.26695359534602214,0.2635375786992467,0.25972653934335227,0.2578486557306103,0.25708546192156867,0.2566732344599744,0.251448754053282],"twin_dists":[0.14316993196537167,0.1627212547236212,0.1643944175659091,0.17043686796769897,0.18550121347847895,0.18742278615229968,0.1890325498897276,0.18963294000290898,0.19167895256105263,0.19518958038469758,0.20015728286905485,0.2011298811701337,0.20266239049604198,0.2026659657157469,0.2043776310596787,0.2098176334061066,0.20985312244222765,0.21058274389982537,0.21107544626920505,0.21210212097971223,0.2132573861964987,0.21383056152817614,0.21406425906941293,0.21419066956698649,0.21580404332492256],"n_dims_used":45,"mean_confidence":0.921213870578342},"coverage":{"mean_confidence":0.921213870578342,"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}}