{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010818","487:4870011070","487:4870011312","487:4870010423","487:4870010551","487:4870010945","487:4870010816","487:4870008399","487:4870010681","487:4870010161","487:4870011314","487:4870010295","487:4870010943","487:4870011458","487:4870009661","487:4870010814","487:4870010707","487:4870009528","466:4660014124","487:4870011573","487:4870010682","487:4870009932","487:4870011310","487:4870010064","478:4780001166"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,478],"twin_sims":[0.3662343043676681,0.3625566626443756,0.3206736372829575,0.21057784725748674,0.20806836437050003,0.20333821404040225,0.169204222539265,0.15887973127127264,0.15365366773925188,0.13646354898570598,0.12277867464044713,0.11447244559509161,0.11280182685738352,0.10608175143278438,0.10530682435005655,0.10139093538078638,0.09015172220175532,0.0850643519573433,0.07507700957298369,0.0640436372349055,0.0640001151767215,0.05954111514020659,0.059114979496386055,0.05840800262055333,0.057398031989920516],"twin_dists":[0.18408140389818703,0.1850038714261545,0.19587650879946453,0.2292496149986512,0.23013001133768346,0.23180937803700893,0.24481591483337944,0.24911590804052816,0.2513703251948888,0.2592092880904321,0.2659968970340067,0.27040237134512285,0.2713178906321523,0.27510992584112703,0.2755590829938046,0.2778689824155012,0.28491166481695984,0.28832997476315886,0.29554599129577225,0.30448245215864667,0.3045201086293316,0.30849432248883746,0.3088867993133083,0.30954310300605636,0.3104921328681322],"n_dims_used":43,"mean_confidence":0.910655886627907},"coverage":{"mean_confidence":0.910655886627907,"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}}