{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004694","493:4930005915","493:4930005105","493:4930006561","493:4930004259","493:4930004831","493:4930004408","493:4930005920","493:4930004552","493:4930004696","493:4930005555","493:4930005750","493:4930004829","493:4930004830","493:4930005932","493:4930004832","493:4930004254","493:4930004258","493:4930004970","493:4930006273","493:4930004685","493:4930006145","493:4930003602","493:4930004695","493:4930005914"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4808477225958196,0.43178103225245446,0.4304385175179829,0.4114220687972127,0.3792990971954081,0.37534292428275157,0.3729548614567524,0.3430339151965937,0.3277001025159292,0.3177789569186326,0.3069317129855321,0.3019566883406426,0.2899118081897302,0.27963417291724724,0.270571784851522,0.27023758650823054,0.26498392270374427,0.2606440358932662,0.260419024254615,0.26012810077201814,0.2593087884217914,0.2566995958475527,0.25463430667196235,0.25393583523012864,0.25155045806327647],"twin_dists":[0.15716472736636514,0.16832021049731907,0.1686319852468043,0.17309259861151496,0.1808410911298679,0.18181641593733924,0.18240758525417836,0.18998342211139488,0.19400104824377779,0.19665581331942594,0.19961248085606662,0.2009886212526499,0.20437627310750062,0.2073337935448207,0.20999687242165768,0.2100961205636562,0.21166641954034612,0.21297829249071795,0.21304668166316526,0.2131351588923965,0.21338466749990093,0.2141825819472172,0.21481780849242807,0.21503337814482068,0.2157724336014962],"n_dims_used":45,"mean_confidence":0.9275297376844618},"coverage":{"mean_confidence":0.9275297376844618,"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}}