{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003615","489:4890004736","489:4890004676","479:4790001658","479:4790002499","469:4690007306","489:4890004553","472:4720006540","498:4980004968","477:4770001735","468:4680002012","479:4790005437","484:4840006164","489:4890004546","489:4890004264","496:4960005156","472:4720006180","469:4690007122","472:4720004345","468:4680003240","468:4680003554","472:4720008149","479:4790006450","489:4890005389","489:4890004902"],"twin_admin_codes":[489,489,489,479,479,469,489,472,498,477,468,479,484,489,489,496,472,469,472,468,468,472,479,489,489],"twin_sims":[0.4380186180560519,0.39382900036712853,0.3731115207734565,0.3619699195879171,0.3513184964669696,0.342677414671543,0.32756800845306067,0.3126385365759549,0.301859437453777,0.2997609248622082,0.2756164721949191,0.27130831494840413,0.26815326326915717,0.2524180262938696,0.24432379267030058,0.24240558316785807,0.2397734768145331,0.2343941378647134,0.22979487066421575,0.22685181781410518,0.22623042916083522,0.22019136939932443,0.21934664519484037,0.21679899339794362,0.2125319509718567],"twin_dists":[0.16687672510576984,0.17730017433381157,0.18236874699151523,0.1851514819694205,0.18785275614980534,0.1900757165200404,0.19403609910159575,0.1980496585055939,0.20101565248716768,0.2016001836163767,0.20850781445758904,0.20977840917406332,0.21071682972763547,0.2155031229504265,0.21803918370479947,0.21864808637691893,0.21948870182070043,0.2212255674681238,0.22273139354860572,0.22370542155426731,0.2239121437494982,0.22594116777790735,0.22622793257302035,0.22709731578796463,0.22856898377672474],"n_dims_used":45,"mean_confidence":0.9204855177137586},"coverage":{"mean_confidence":0.9204855177137586,"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}}