{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005124","665:6650001415","492:4920006924","487:4870003613","665:6650003619","491:4910002584","665:6650002645","665:6650004399","665:6650003851","491:4910003744","492:4920006637","495:4950001313","495:4950000411","492:4920004402","665:6650002540","497:4970003303","497:4970003548","497:4970003407","491:4910002125","491:4910002269","494:4940000854","497:4970003526","491:4910003848","487:4870003470","497:4970003438"],"twin_admin_codes":[491,665,492,487,665,491,665,665,665,491,492,495,495,492,665,497,497,497,491,491,494,497,491,487,497],"twin_sims":[0.09267967421864338,0.041426024428903814,0.03832676239954405,0.03210945921727687,0.031913543483513725,0.014124969141930361,0.011333507470771142,0.009846070333831886,0.008586601035227927,0.00844517572278909,0.007548230010792038,0.005671709807954103,0.005582975242414709,0.005260405982547005,0.005045800042644698,0.0038165559587535567,0.0030066011534775052,0.0028399415977907396,0.0027087595498469443,0.0026683094136998454,0.0023755246495867867,0.002323065950960971,0.002251454415624462,0.0022261995400225244,0.0022049307251340027],"twin_dists":[0.28326969022146836,0.32772899755128754,0.3317070107127981,0.3405884880655564,0.3408914508193232,0.37908274679054027,0.38875630674122125,0.3948134366812864,0.4006181582135944,0.4013167857802846,0.40600859365270847,0.41771417512241305,0.418350437613799,0.4207431126029133,0.4224096195622477,0.4334153848079147,0.4426013162703233,0.4447692770165584,0.4465591982058062,0.44712714171116624,0.4514903806229871,0.4523238630650427,0.45348997873213315,0.45390935952570866,0.4542659502992327],"n_dims_used":44,"mean_confidence":0.8928408189253374},"coverage":{"mean_confidence":0.8928408189253374,"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}}