{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009562","466:4660010872","466:4660012634","466:4660009392","466:4660000445","466:4660011685","466:4660014324","466:4660000613","466:4660010721","466:4660010707","466:4660000394","466:4660010389","469:4690005201","466:4660000560","466:4660011695","466:4660012327","466:4660010718","466:4660010719","466:4660009046","466:4660012772","466:4660003687","466:4660011381","466:4660009202","466:4660010552","466:4660002582"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.732454275105533,0.5126180909452437,0.4910483801207857,0.4880327947232093,0.4446513303011718,0.44001398084676574,0.4148897934818887,0.40739864250975716,0.3946836800350364,0.3944612441049523,0.3938710575122347,0.393517082687266,0.38992446241601453,0.38758308797172464,0.3873863419467364,0.3867311859403829,0.38135919978709176,0.3699758061805248,0.3699308673188976,0.36561831260374894,0.3633601675199256,0.3602104889224861,0.35999722470644296,0.3552356090545967,0.35314203213585066],"twin_dists":[0.10248641978848558,0.15014121813959158,0.15489541828670278,0.1555647726027063,0.1653506593524105,0.16641668792905784,0.17227275297335032,0.17404762082907999,0.17709381876550878,0.17714750422155123,0.17729001512516535,0.17737553601523362,0.17824555341396203,0.17881458174524723,0.17886247099243607,0.17902202316814225,0.18033516303431044,0.1831476798676299,0.18315886672564927,0.18423558718781022,0.18480192517409508,0.18559484363689088,0.18564865934466812,0.18685450307525364,0.18738732329937835],"n_dims_used":45,"mean_confidence":0.9161424424913195},"coverage":{"mean_confidence":0.9161424424913195,"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}}