{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002047","470:4700001435","470:4700002375","470:4700000449","470:4700000762","470:4700000370","470:4700000660","470:4700000450","470:4700002057","470:4700002048","470:4700001745","470:4700001445","470:4700001439","470:4700000363","470:4700002208","470:4700001454","488:4880005842","470:4700000645","470:4700000649","470:4700001741","470:4700000373","488:4880004703","470:4700001733","488:4880005755","470:4700000311"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,488,470],"twin_sims":[0.8888651967916179,0.8633281528048129,0.8630574520511578,0.811779928623527,0.8071562596364226,0.798910230076759,0.7914207216970162,0.7723674576006879,0.772334151938327,0.7680333515383092,0.7662050541797031,0.7641277320378667,0.7597955605850527,0.7552255740102218,0.7431825339156812,0.724446263654637,0.7166680660326902,0.7144195106412552,0.7074081932708358,0.7015969364359578,0.6835220520742347,0.6808896931363501,0.6795536789940535,0.6795121818630043,0.6678907825264588],"twin_dists":[0.06304190814651066,0.07041075913889379,0.07048584511305557,0.08387237666031312,0.08501334328000408,0.08702689519068267,0.08883368730534162,0.09334621795613851,0.09335400972950474,0.09435756822357448,0.09478265536970922,0.09526456366140654,0.09626597694527056,0.09731730290904264,0.10006466298532447,0.10428002467820212,0.10601171497564381,0.10651053171765643,0.10806110233243622,0.10934108395609213,0.11329587480258485,0.11386889101458676,0.1141594602043137,0.11416848268973066,0.1166892626038775],"n_dims_used":43,"mean_confidence":0.9140684438306231},"coverage":{"mean_confidence":0.9140684438306231,"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}}