{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000156","497:4970001816","497:4970000197","497:4970000159","497:4970000186","497:4970001643","497:4970001237","497:4970000814","497:4970001649","497:4970001737","497:4970000157","497:4970000253","497:4970000153","497:4970001329","497:4970000607","497:4970001890","497:4970000160","497:4970000478","497:4970000358","497:4970000150","497:4970001328","497:4970000748","497:4970000363","497:4970000479","497:4970000685"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.12772553839162465,0.06507335958565091,0.0628308188680083,0.03365144410006262,0.02767206343634308,0.02280816525801476,0.02232519195479351,0.02136073355943884,0.020322899568522054,0.018081126823743736,0.01652354920395378,0.016483323996267382,0.01639835679110142,0.016049249538400652,0.013572266611054156,0.012637281277617273,0.012382828688971725,0.01185400430077844,0.010903886180547103,0.010288030502085623,0.010036449662672324,0.009526430649151735,0.008571344659556526,0.008262753106237836,0.007435390130675499],"twin_dists":[0.26348019449658855,0.30359755481764367,0.305539748777596,0.33825756280794106,0.34787612562720505,0.3571258736727572,0.35813532429937267,0.36020922240233405,0.3625339697673414,0.36793176825575213,0.37203855203754654,0.3721490411242005,0.3723832063823903,0.3733566555795016,0.38085466039625,0.3840028201511259,0.384895244782049,0.38680318430834454,0.39042940965101575,0.39293307299795177,0.3939944099087799,0.3962208666154841,0.40069302560116893,0.4022335716422988,0.40663385596307544],"n_dims_used":45,"mean_confidence":0.896746826171875},"coverage":{"mean_confidence":0.896746826171875,"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}}