{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004293","494:4940003940","494:4940004900","494:4940004171","494:4940004180","496:4960010919","496:4960007893","494:4940001808","494:4940004542","494:4940004898","494:4940005406","494:4940004902","494:4940003466","494:4940003824","494:4940005249","494:4940004650","494:4940001897","494:4940005154","494:4940005126","494:4940005379","494:4940005849","494:4940005734","494:4940004422","496:4960006745","494:4940005153"],"twin_admin_codes":[494,494,494,494,494,496,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494],"twin_sims":[0.5206868644065209,0.4757355697767764,0.44225716200756865,0.4386976765510454,0.4369590775993689,0.38614505995223747,0.3600670793820221,0.3520795210330157,0.34665601551603376,0.3426860426336584,0.342175172776781,0.34165899009211825,0.3388276802954507,0.3240520844309283,0.3239770526249802,0.3229773240740052,0.3228666001123231,0.318842263553492,0.3144871294400386,0.30743983294304494,0.3027409726018089,0.30234052976961623,0.2980901942352744,0.2922101076538824,0.2907601859242881],"twin_dists":[0.14837629537129424,0.15830768850178176,0.16590048780402622,0.16672007380552545,0.16712134090596387,0.17916487278890422,0.18563103022236943,0.1876583622695239,0.1890485711129223,0.1900734822231095,0.19020582881802264,0.1903396589258823,0.19107566233236536,0.1949719320784427,0.19499196453227696,0.19525912509211907,0.19528874252786957,0.1963690884044544,0.1975469188851559,0.1994726582520344,0.20077081163339028,0.2008819806091319,0.20206727135296515,0.2037235391436882,0.20413497030818623],"n_dims_used":45,"mean_confidence":0.912739732530382},"coverage":{"mean_confidence":0.912739732530382,"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}}