{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002754","473:4730002319","500:5000002485","473:4730002757","500:5000002825","500:5000002974","500:5000005981","478:4780006360","500:5000006127","500:5000005825","500:5000007575","467:4670002054","500:5000005824","475:4750007823","500:5000001621","500:5000010729","500:5000003060","478:4780006699","473:4730002180","473:4730002815","473:4730002756","499:4990000112","500:5000002615","500:5000002616","475:4750009193"],"twin_admin_codes":[473,473,500,473,500,500,500,478,500,500,500,467,500,475,500,500,500,478,473,473,473,499,500,500,475],"twin_sims":[0.5581724847510101,0.16481668237635955,0.1527941170409118,0.136617314401459,0.08053421931396088,0.0773932644689156,0.0751440612380896,0.07416806305231975,0.05526307049655557,0.05458661772737954,0.04967823507090117,0.045766941410067555,0.04576413147824798,0.04081357119469001,0.04041714478597633,0.038410281926201155,0.03712966500946382,0.030407549813210775,0.03030244252345475,0.026584496442085458,0.025458869297146688,0.02142937264123109,0.01839080594949657,0.016673159817117002,0.01596152737341431],"twin_dists":[0.14025088720415027,0.24661940489704529,0.2517464699568715,0.2591359961909671,0.2915138741327321,0.29380672140551256,0.29549503840881647,0.29624035409120447,0.3125445334174157,0.3132085040290215,0.318242232881175,0.32255934999003677,0.3225625606411894,0.32849469248593405,0.32899549229484715,0.3315963028045655,0.3333166932879969,0.3432749695479019,0.3434450682725136,0.3498148074834773,0.3518947303078213,0.3600589629073872,0.367152415283552,0.371629669303828,0.3736041834262617],"n_dims_used":45,"mean_confidence":0.9196334838867187},"coverage":{"mean_confidence":0.9196334838867187,"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}}