{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002860","493:4930000567","470:4700004929","470:4700005231","493:4930002765","470:4700006646","493:4930000232","493:4930003090","493:4930003945","466:4660005442","470:4700006120","493:4930001583","493:4930000231","470:4700005381","493:4930003980","470:4700005090","493:4930003791","493:4930000196","480:4800005118","470:4700002517","493:4930003774","493:4930001932","493:4930001089","489:4890000011","493:4930002565"],"twin_admin_codes":[470,493,470,470,493,470,493,493,493,466,470,493,493,470,493,470,493,493,480,470,493,493,493,489,493],"twin_sims":[0.29003723657751995,0.26991581269811044,0.2584200191463577,0.24517694169361992,0.24381848760341085,0.2356168082923659,0.22788830794795847,0.22514458697808387,0.22230090570906172,0.21604406704515744,0.20918831319890147,0.2083879863537914,0.20574601976903548,0.20206755440971366,0.1983754724663816,0.19722719087652085,0.195859407499243,0.19271544898470552,0.1889904224531058,0.18125930408239865,0.18074753182617143,0.18072290318912265,0.18055817326419335,0.17610076288246027,0.17583314786313584],"twin_dists":[0.20434057122170476,0.21019175063005796,0.21365588998366686,0.21776935761739769,0.21819928362203864,0.2208285270848666,0.22336143786240642,0.2242742858455013,0.22522822831810868,0.22735625196604192,0.22973621461644544,0.23001747886439783,0.23095122444966293,0.23226505887667953,0.23360039341132877,0.23401919218926834,0.23452025521802328,0.2356812633052396,0.23707405311146373,0.24002735398046818,0.24022596235974744,0.24023553026123154,0.24029954941110437,0.242047784867244,0.24215374219105112],"n_dims_used":45,"mean_confidence":0.9259467230902778},"coverage":{"mean_confidence":0.9259467230902778,"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}}