{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000699","491:4910000760","492:4920006496","491:4910000822","491:4910000636","491:4910000698","491:4910000884","491:4910000578","491:4910000526","492:4920006245","492:4920006545","492:4920005917","492:4920006346","492:4920006337","492:4920004170","497:4970002802","491:4910000146","491:4910000476","492:4920004375","492:4920006587","497:4970002741","494:4940006548","492:4920006244","491:4910000574","492:4920006007"],"twin_admin_codes":[491,491,492,491,491,491,491,491,491,492,492,492,492,492,492,497,491,491,492,492,497,494,492,491,492],"twin_sims":[0.1949255799116585,0.11242877282849226,0.09754656470723375,0.06067397480062818,0.03728108113503952,0.030352416622561378,0.026127126271252125,0.02607936818287451,0.020161349815904315,0.008537054630041296,0.00806578748533953,0.007345951735017106,0.006304534067093803,0.006246502819751216,0.005343402361133122,0.004818440958305245,0.004807182237118365,0.00421018979906301,0.003902771179734344,0.003793781171756004,0.003440349865345346,0.003310803017827785,0.0029790710839005335,0.002952542904745723,0.002750142356869424],"twin_dists":[0.23486374123383522,0.27152375409060214,0.28020554893320354,0.30746206580696417,0.33311068156963247,0.343364130536196,0.3506505901259631,0.3507385877906095,0.36290510249336266,0.40086173277484743,0.40324402981386875,0.4071355301722352,0.413420755677294,0.4137978697798939,0.42011506715431884,0.4242466912104035,0.4243396888727922,0.42957829908436057,0.43254515864161225,0.4336482520688506,0.4374354008257582,0.43891292006088173,0.44295173760364076,0.44329221779798933,0.4459861378386482],"n_dims_used":44,"mean_confidence":0.8888182206587358},"coverage":{"mean_confidence":0.8888182206587358,"n_dims_used":44,"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}}