{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009271","487:4870008404","487:4870009131","487:4870012961","487:4870013037","474:4740000412","474:4740000338","487:4870008258","487:4870008990","474:4740000106","474:4740000623","474:4740000136","474:4740000417","474:4740000309","487:4870009127","474:4740000373","478:4780001964","487:4870012258","487:4870009125","487:4870012343","487:4870012259","487:4870009676","474:4740000001","487:4870008989","478:4780000510"],"twin_admin_codes":[487,487,487,487,487,474,474,487,487,474,474,474,474,474,487,474,478,487,487,487,487,487,474,487,478],"twin_sims":[0.7590732238288826,0.6449919411257125,0.6347955453031566,0.616731924939671,0.5974565276723757,0.582242424332394,0.5450997101104871,0.5273649511892484,0.5073439473447358,0.49152753683610373,0.47585507545492706,0.46374697555825534,0.42867060996720285,0.42467856605821647,0.4212240682685797,0.4145906097552116,0.41260203600090367,0.41199667280092284,0.4027500222858738,0.40076814029772206,0.3961930335758585,0.38988416136986626,0.38754439839260013,0.3736142796185616,0.3699584019373527],"twin_dists":[0.09643249024001502,0.12162764203116914,0.12381777644913392,0.12768991583211342,0.13181764687708755,0.13507800593682553,0.1430727140318504,0.1469204198328493,0.15129860585648874,0.15478917546875362,0.15828092451711706,0.16100415960337722,0.16904315430594077,0.16997417105600113,0.17078276397962375,0.172343369109147,0.17281329275504698,0.17295654255520349,0.1751562664021766,0.17563066920534692,0.1767299008329651,0.17825533423594636,0.1788239981298861,0.18224415954799716,0.1831520123137144],"n_dims_used":43,"mean_confidence":0.9171580824741098},"coverage":{"mean_confidence":0.9171580824741098,"n_dims_used":43,"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}}