{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005543","491:4910005690","497:4970000053","491:4910005188","491:4910005735","491:4910005287","497:4970000183","491:4910005241","497:4970000239","497:4970000147","497:4970000042","491:4910005923","495:4950003105","491:4910005247","497:4970000069","491:4910005190","491:4910005733","491:4910005187","492:4920002896","486:4860003333","495:4950002102","494:4940002579","491:4910000424","491:4910000573","491:4910005898"],"twin_admin_codes":[491,491,497,491,491,491,497,491,497,497,497,491,495,491,497,491,491,491,492,486,495,494,491,491,491],"twin_sims":[0.27429722576419446,0.14947165312495295,0.11046488189526062,0.10115572423314705,0.1002772030011019,0.08995323228075708,0.05488403565401191,0.04235209146716119,0.03347074932405121,0.02612087770193665,0.025972214214254892,0.016502870327951925,0.013718768003081454,0.010959135079214078,0.010412847718065553,0.009342035927626323,0.007956350546017931,0.005513526872756273,0.005239423990916212,0.004819990667377876,0.004223425625663039,0.004092106770645291,0.0033532597226941458,0.0031597811958239013,0.002724356394332757],"twin_dists":[0.20889559312742392,0.25321518680664673,0.27261627035318775,0.2780099309272662,0.27853865508194525,0.2850421259097135,0.31291574003503153,0.3265891461247265,0.33852593556559296,0.35066209566258033,0.35093653370494066,0.3720953224567312,0.3803788699725121,0.3902110004011428,0.392415065018993,0.39705207658990155,0.40381505146882574,0.41885481703994804,0.4209033054149964,0.4242339059500388,0.4294550353561696,0.43069385243880565,0.4384229665510362,0.44070348243583923,0.44634228144890653],"n_dims_used":44,"mean_confidence":0.8896886652166193},"coverage":{"mean_confidence":0.8896886652166193,"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}}