{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000187","488:4880000842","499:4990003941","480:4800005116","470:4700005719","481:4810001376","496:4960004862","481:4810002048","466:4660011899","466:4660011903","487:4870005868","488:4880000724","478:4780002462","478:4780004252","472:4720001086","499:4990003830","478:4780000328","466:4660003044","488:4880001157","493:4930000620","499:4990002568","488:4880000314","488:4880001207","470:4700004320","481:4810000483"],"twin_admin_codes":[470,488,499,480,470,481,496,481,466,466,487,488,478,478,472,499,478,466,488,493,499,488,488,470,481],"twin_sims":[0.6137553159811528,0.4672564678553316,0.4141149482295971,0.3959592309270167,0.3931980305138629,0.38170695933768634,0.38088769904073466,0.33102523217140234,0.32813000268130277,0.3127901004763255,0.3090840434943896,0.30658483349051435,0.3027509018692066,0.2869034566194097,0.2791022521674342,0.27709330420380873,0.2766278245181873,0.25393378818444146,0.25232658752781933,0.24539330901767586,0.2428316844507755,0.2392338034707886,0.23577263486994435,0.2329473131822647,0.2309413657497427],"twin_dists":[0.12832742116854226,0.16021237901714455,0.1724556845429844,0.17678623076393735,0.17745265011809105,0.18024988898883634,0.18045083943785076,0.19312128185347238,0.19388702915167189,0.19800837592148068,0.19902111984266116,0.1997080105708577,0.20076805620594038,0.2052353483335999,0.20748863438996465,0.20807506029427675,0.20821130675652796,0.2150340104787269,0.2155314795542774,0.21770102319049842,0.21851255950032225,0.21966179634947097,0.22077802214318068,0.22169715543648313,0.22235418208105015],"n_dims_used":45,"mean_confidence":0.9358369615342882},"coverage":{"mean_confidence":0.9358369615342882,"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}}