{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010991","487:4870012890","478:4780001167","487:4870010728","466:4660014463","469:4690004953","487:4870010466","469:4690002744","487:4870013250","469:4690004430","469:4690004330","487:4870008683","466:4660014159","478:4780000554","466:4660014429","478:4780004226","469:4690004776","474:4740005980","469:4690004036","466:4660014636","466:4660014466","474:4740005986","474:4740006048","487:4870009687","474:4740002219"],"twin_admin_codes":[487,487,478,487,466,469,487,469,487,469,469,487,466,478,466,478,469,474,469,466,466,474,474,487,474],"twin_sims":[0.3608863472724616,0.34804709118853133,0.3465733005448065,0.31589911850678587,0.3045472183789732,0.27492404176177687,0.27393855048235394,0.26922527649180666,0.2626326042983696,0.25734703513566287,0.24033912846169958,0.22461561428582008,0.22255741280490804,0.22170897342994533,0.22099966105790403,0.21854661963506414,0.21789267979396,0.21084739237523553,0.2094078823284362,0.2078726257084341,0.2058844556094492,0.19674657968343132,0.1926548067097226,0.19171335012338458,0.1916616159651204],"twin_dists":[0.18542440287563441,0.18869091356468023,0.18906986167068676,0.19716404669584328,0.2002704293352684,0.20871120496415385,0.20900121959645288,0.2103972138408251,0.21237549886201462,0.21398411345840188,0.2193075465699887,0.2244511254152163,0.22514184778651714,0.22542781985720053,0.22566745985952696,0.22650020663776194,0.2267232604074364,0.22915547607293266,0.22965917801920763,0.23019898515739837,0.23090209468861614,0.23419498046877932,0.2357037864577154,0.23605408819470672,0.2360733724140099],"n_dims_used":43,"mean_confidence":0.9158946192541788},"coverage":{"mean_confidence":0.9158946192541788,"n_dims_used":43,"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}}