{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000610","489:4890000665","489:4890000552","489:4890000778","489:4890000551","489:4890000505","489:4890001258","489:4890000605","489:4890000553","489:4890000829","489:4890000548","489:4890000503","489:4890001006","489:4890001198","489:4890000830","489:4890000713","489:4890000834","489:4890000319","489:4890001197","489:4890000502","489:4890000463","489:4890001323","489:4890000772","489:4890000277","489:4890001063"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9686845869166769,0.9665346623278444,0.9473859649156764,0.94225435943426,0.9373722999704664,0.9161180341149657,0.9151602607320427,0.9076046272286168,0.9019726076462548,0.8977299842819253,0.880425778578721,0.8793018778304941,0.87176053360186,0.8684240103401614,0.8664063763908765,0.8574153812340067,0.8507673886198246,0.8486810600784174,0.8457780577224879,0.8372183892413915,0.8338680139578604,0.8312220932218394,0.8287113963489527,0.8282175644528985,0.8278076205495162],"twin_dists":[0.03276145340561995,0.033886101604415575,0.042700354639609986,0.04479446951049566,0.04670960582835756,0.05436455578703425,0.05468813436004019,0.05718797906299737,0.058995370518948625,0.060328325640664135,0.06554472120086025,0.0658726182985266,0.06804245988666606,0.06898650918858347,0.06955290481273554,0.0720382735516659,0.07383830666346014,0.07439707364369756,0.07516991198673947,0.07741877416354118,0.07828752778059034,0.07896929738489424,0.07961281053057576,0.07973900082109861,0.07984366052066395],"n_dims_used":45,"mean_confidence":0.9195731268988715},"coverage":{"mean_confidence":0.9195731268988715,"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}}