{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013157","487:4870007387","487:4870006929","487:4870005024","466:4660013041","487:4870003442","487:4870006034","466:4660003979","487:4870006348","487:4870005454","487:4870005008","487:4870005441","487:4870007067","466:4660009062","487:4870006469","487:4870005906","487:4870006638","487:4870004728","487:4870007229","487:4870006039","487:4870006762","466:4660011849","466:4660012667","487:4870005916","487:4870005026"],"twin_admin_codes":[466,487,487,487,466,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,466,466,487,487],"twin_sims":[0.2264905950393443,0.17176499977416132,0.13972997827778563,0.13148772215835033,0.11622210848961181,0.11289122571681322,0.10849134231361383,0.10046993387731935,0.09652697939232253,0.09519566046665566,0.08470548816837098,0.08402207462888875,0.08303812954186135,0.08269006012974232,0.0786255237495314,0.07724531323511952,0.07710542684461984,0.07555425501344862,0.07302236959623969,0.07256940279232861,0.07255752738132433,0.07007158411321099,0.06703082385060477,0.06670365112239295,0.06661372866526175],"twin_dists":[0.22382554656935286,0.24377880751500286,0.25766544772098743,0.2616151775561194,0.2694544890190323,0.271268635386547,0.27372938653335277,0.27842235367719526,0.28083733908591385,0.2816702431648273,0.2885771878730371,0.28905029528859627,0.2897368761016489,0.2899813096830814,0.2928984366917005,0.2939165551195581,0.2940205575947151,0.2951841262044664,0.29712543465209806,0.29747846405233425,0.2974877433696357,0.29945789620977215,0.30194646376433976,0.3022196670343179,0.3022949475075956],"n_dims_used":43,"mean_confidence":0.9072054485942043},"coverage":{"mean_confidence":0.9072054485942043,"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}}