{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001884","489:4890002467","489:4890001716","489:4890001800","489:4890001472","489:4890001550","489:4890001888","489:4890001402","489:4890002137","489:4890002056","489:4890001548","489:4890001882","489:4890002303","489:4890002545","489:4890002548","489:4890001469","489:4890002219","489:4890002463","489:4890002385","489:4890002384","489:4890002216","489:4890002136","489:4890002054","489:4890001802","489:4890001966"],"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":[0.9414527715350678,0.8448534302581635,0.8423898469753479,0.8361981218435283,0.8161791577233758,0.7502524031598568,0.743501152128631,0.689018504852376,0.6771461315050122,0.6495500522162077,0.594428257328382,0.585469430388234,0.5771125439291058,0.5614337359805627,0.5404922154463148,0.5376850708800419,0.528764154743793,0.5219337222107672,0.5139760397411971,0.5119481793620686,0.5062636130207926,0.4933629734899621,0.48413714995364504,0.48305181924280616,0.48033203199776114],"twin_dists":[0.045113803996747734,0.07541495607519107,0.07606529763816061,0.07768398921131421,0.08277833296740225,0.09845575643969168,0.09999238503042662,0.11209712958498787,0.11468265484234177,0.12064709118916515,0.13246627867720362,0.13438606022627778,0.13617858445604566,0.13954849267982358,0.14406997944661115,0.14467834384981668,0.14661590393198912,0.1481041490490228,0.14984371393141646,0.15028805764981729,0.15153606592291316,0.15438248878724203,0.1564313313193447,0.1566731385902618,0.15727984668727915],"n_dims_used":45,"mean_confidence":0.9180363125271267},"coverage":{"mean_confidence":0.9180363125271267,"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}}