{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009291","496:4960006646","496:4960003102","496:4960012359","478:4780008873","496:4960009289","496:4960010112","496:4960008064","496:4960009194","496:4960012075","496:4960011837","496:4960012514","496:4960008182","496:4960011920","496:4960011752","496:4960010189","496:4960008061","496:4960012002","496:4960008069","496:4960009186","496:4960009596","496:4960009089","496:4960011921","478:4780009585","496:4960010110"],"twin_admin_codes":[496,496,496,496,478,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496],"twin_sims":[0.41704168717356144,0.37981178745069216,0.3269127767478587,0.3185474158225274,0.31688295625976665,0.30470421372841294,0.2924418867659851,0.29050721837658794,0.28806458405680874,0.2780096983005529,0.2738466037551361,0.2639001204307055,0.2611942486061234,0.260971845568597,0.2598812636372981,0.24901669075177596,0.23759039061140336,0.2186594744908813,0.21785877959240327,0.21269439955073902,0.20990020616738056,0.20663242462934334,0.20274878874663227,0.19822671829918245,0.18754615201320682],"twin_dists":[0.17176548763475433,0.1807150588360317,0.19421007882768596,0.1964485412593256,0.19689784371588806,0.20022701849727928,0.203657881794167,0.20420687755522965,0.20490313739166574,0.2078072382325341,0.20902831070290942,0.2119927677661833,0.21281121899167435,0.21287872561175464,0.21321027713687488,0.21656237627001113,0.22019047401394787,0.22646175808467872,0.2267348357527108,0.22851259278462008,0.2294866439474448,0.2306370363221819,0.23202051240627602,0.2336545520612107,0.2376192308093791],"n_dims_used":45,"mean_confidence":0.9215355767144098},"coverage":{"mean_confidence":0.9215355767144098,"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}}