{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006510","473:4730006058","473:4730006282","473:4730006961","473:4730005498","473:4730005928","473:4730005497","473:4730006509","473:4730006993","473:4730006397","473:4730005930","473:4730006048","473:4730007191","473:4730005496","473:4730007108","473:4730006161","473:4730005932","473:4730005396","473:4730005397","473:4730006283","473:4730007190","473:4730005938","473:4730005814","473:4730005602","473:4730006281"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9236911468092086,0.8613472191975828,0.8471596698078919,0.801646833037702,0.7726439798990374,0.7712695758582228,0.7578309703842001,0.7568729489571212,0.7385481966016937,0.7313952782064876,0.7108691855460059,0.7033845789744272,0.7008888486772125,0.697094871800144,0.6901060820202466,0.6887756002888202,0.6832417182631128,0.6787752610191414,0.6541080684150737,0.6507739329714146,0.6441594942261872,0.6428903147898589,0.6415421239506728,0.6198233384056463,0.584099138540726],"twin_dists":[0.051747289523550344,0.07095892771615489,0.07480276431507364,0.08636157835418086,0.09328151412907304,0.09360289954040943,0.09671855395733218,0.0969389079779954,0.10111359276225261,0.10272427135723432,0.10729658449654994,0.10894781801879022,0.10949674285193292,0.11032969756113865,0.11185955481095827,0.11215017304095679,0.11335693083979997,0.11432868031315685,0.11966546726118286,0.12038362617621219,0.12180661138092108,0.12207941402837208,0.12236912204231518,0.12702770976615024,0.1346798499428514],"n_dims_used":45,"mean_confidence":0.9192250569661459},"coverage":{"mean_confidence":0.9192250569661459,"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}}