{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002747","491:4910003471","491:4910002438","491:4910002905","491:4910003104","491:4910003049","491:4910002500","492:4920001383","491:4910002854","491:4910002803","491:4910003048","491:4910003261","491:4910002603","491:4910003050","492:4920000265","491:4910002797","492:4920002335","492:4920001761","492:4920001350","492:4920001034","495:4950003684","491:4910002741","491:4910003470","492:4920001865","491:4910001103"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,491,492,492,492,492,495,491,491,492,491],"twin_sims":[0.42639245701705336,0.26713126765340395,0.17265493369892673,0.16599871056167628,0.14110639189806615,0.11994580476902415,0.11672375019824037,0.11577224182849984,0.09825132194260025,0.09576047574546581,0.08304588755732972,0.07983202434744499,0.0722296640946728,0.07187467154512465,0.055750328971142994,0.04737653819970616,0.04709235852481512,0.04655891359140269,0.045200197666105245,0.04341552197032434,0.04228089425937901,0.040162200955992475,0.039593923524440924,0.039230738931413954,0.037091143266241904],"twin_dists":[0.16957401975469027,0.21102227167693896,0.24342098221669325,0.24613016101381888,0.25702296362508864,0.26747304704835445,0.26918474674521803,0.26969715209432554,0.2797718677394158,0.2813157693469108,0.2897314373304177,0.2920201521020486,0.29774441902557763,0.2980233994384249,0.3120704201652636,0.32074676709244326,0.32106299984005454,0.3216609483829913,0.32321028537577956,0.3253058168455827,0.32667603047892163,0.3293197542435183,0.3300488475929695,0.33051945452918996,0.3333692183649386],"n_dims_used":45,"mean_confidence":0.8954000684950086},"coverage":{"mean_confidence":0.8954000684950086,"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}}