{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008568","488:4880002132","488:4880002697","488:4880002336","496:4960011042","488:4880001190","488:4880002658","488:4880000318","496:4960009999","488:4880001018","496:4960010321","496:4960009567","496:4960009161","488:4880003117","488:4880002036","488:4880005380","496:4960008947","496:4960009459","488:4880000453","488:4880001019","488:4880002538","496:4960009046","488:4880003116","496:4960000931","488:4880005491"],"twin_admin_codes":[496,488,488,488,496,488,488,488,496,488,496,496,496,488,488,488,496,496,488,488,488,496,488,496,488],"twin_sims":[0.8151325222454754,0.7466031088622631,0.744189255181984,0.7331917223266858,0.7178714021052005,0.6349011768489872,0.6307245924643645,0.5991760667463529,0.5984914384088876,0.5857837268350363,0.5832318847114958,0.580987332019827,0.5760994920832505,0.5759085425373914,0.571496798208163,0.5704877452593632,0.547386868046051,0.5456855688376091,0.5360113504071607,0.5285437170378503,0.5225593667379798,0.5199019075777673,0.5123431356606334,0.5120120948504778,0.509331915302749],"twin_dists":[0.08303938994314831,0.09928758853914169,0.09983621741253457,0.10232066556612295,0.10574444746907675,0.12379510767251868,0.1246911383040664,0.13144937993596595,0.13159600075993913,0.13431868176947773,0.13486581340072776,0.13534720332624706,0.1363960271895809,0.13643701680473988,0.13738442218001287,0.13760121830268182,0.14257822951221555,0.14294601687022046,0.14504136457396252,0.14666386733603218,0.14796764901062764,0.14854770258798058,0.150201480376711,0.15027404576796485,0.15086199224286878],"n_dims_used":45,"mean_confidence":0.9301822238498264},"coverage":{"mean_confidence":0.9301822238498264,"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}}