{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002889","468:4680002232","468:4680001834","468:4680002479","472:4720006441","467:4670001217","467:4670002234","468:4680002692","468:4680002883","484:4840002705","484:4840006613","467:4670001768","468:4680001614","484:4840002423","484:4840004373","472:4720005902","484:4840002513","498:4980004918","467:4670002088","468:4680001432","484:4840005448","470:4700006421","467:4670001993","467:4670001850","468:4680002991"],"twin_admin_codes":[468,468,468,468,472,467,467,468,468,484,484,467,468,484,484,472,484,498,467,468,484,470,467,467,468],"twin_sims":[0.5065586595129122,0.39518539419997095,0.3924830697917422,0.1868832235198236,0.1789224094337979,0.1701844269649473,0.13691006411335827,0.11671854288931055,0.11068022438205342,0.1070585702921471,0.10135164334644661,0.09220898088508733,0.08951526424266551,0.08679886598204126,0.07786837805837275,0.07587248858020443,0.06674970454762595,0.06167434474707671,0.060055760074225736,0.058670302063467204,0.0564496051311586,0.05595218157947841,0.050479236028768255,0.04569013475307538,0.045341525156654204],"twin_dists":[0.1514712007075233,0.17697278012552484,0.17762555993815357,0.23787045636049775,0.24093751429892965,0.2444176132580722,0.258996628346277,0.26918754224066116,0.27249574609813393,0.2745473680448911,0.2778925100782202,0.2835727121625918,0.28533079736288613,0.2871466891376033,0.29345515245797804,0.2949438529004364,0.3021811444778919,0.30656361675933974,0.30802339648660765,0.3092988445491959,0.31139595987073176,0.3118750163787348,0.3173933291526856,0.32264716941488053,0.32304732565981004],"n_dims_used":45,"mean_confidence":0.940242682562934},"coverage":{"mean_confidence":0.940242682562934,"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}}