{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009024","498:4980002952","498:4980003013","498:4980003172","498:4980003014","500:5000009132","500:5000009131","485:4850009025","498:4980002351","500:5000010583","498:4980000650","500:5000010411","498:4980002954","498:4980002948","498:4980003109","498:4980003012","498:4980002346","498:4980000930","498:4980003016","500:5000007145","500:5000010012","500:5000004792","498:4980002916","498:4980001529","500:5000010037"],"twin_admin_codes":[500,498,498,498,498,500,500,485,498,500,498,500,498,498,498,498,498,498,498,500,500,500,498,498,500],"twin_sims":[0.3816315999863122,0.37731628402621886,0.37658511967665154,0.3723329521737484,0.36461568972462466,0.3348265785383754,0.333452990869567,0.28883941789231526,0.2738502024051179,0.24974145208273751,0.24245666296638513,0.23608410192395154,0.23442375088038486,0.23405763052409828,0.23396878640784605,0.23089444576468468,0.23006297187538974,0.22992468005854536,0.22631386063961537,0.2258534101092496,0.22430850240816583,0.22400569406348841,0.21862895568773266,0.21688555687339106,0.21616940293267414],"twin_dists":[0.1802683646665201,0.18132929629399955,0.1815096372608616,0.18256184560455396,0.18448682440838174,0.19212142498547097,0.1924819981065723,0.20468189472065612,0.20902725029470803,0.21633589768145037,0.21863183167690642,0.2206771379548336,0.22121593516175989,0.22133508020279205,0.2213640107976509,0.22236959509582682,0.22264307384655474,0.22268862238003437,0.2238843660780926,0.22403775329877754,0.2245539223593191,0.22465537056383983,0.22647215423036185,0.22706766373411602,0.22731322021254904],"n_dims_used":45,"mean_confidence":0.9268237643771702},"coverage":{"mean_confidence":0.9268237643771702,"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}}