{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003614","468:4680003866","480:4800004714","480:4800003549","468:4680003772","480:4800003183","468:4680004071","468:4680003870","468:4680003769","480:4800003546","480:4800005790","468:4680004068","493:4930000286","493:4930000393","468:4680006032","493:4930005520","468:4680004168","488:4880000057","490:4900002335","468:4680004036","468:4680006600","480:4800004631","478:4780008855","490:4900002640","480:4800003895"],"twin_admin_codes":[480,468,480,480,468,480,468,468,468,480,480,468,493,493,468,493,468,488,490,468,468,480,478,490,480],"twin_sims":[0.3035976902164349,0.27189716277311043,0.2534329548506967,0.2373223228742357,0.23552193651960088,0.22502291816648312,0.21413077312818657,0.21186025704317848,0.18505566413541116,0.16921279918205304,0.15675494025869188,0.15673835790372878,0.1508537440491241,0.14962513843724462,0.14123313216939706,0.13607981704805316,0.13347033389247207,0.13190924504356738,0.13005373053942904,0.12676492342114934,0.12613908857246744,0.12498348343717595,0.12408075536506889,0.12383184652670956,0.12333430002324258],"twin_dists":[0.200533260645691,0.20960401315616797,0.2151888157003545,0.22027693589935424,0.22085928666956742,0.22431493616681122,0.2280152458559485,0.22880246019466238,0.23856629066863613,0.24481242257585195,0.2500258670776211,0.2500330038935304,0.25260133676156343,0.2531468111225008,0.25696403876904084,0.25939246314216496,0.2606484891291548,0.26140873610824344,0.2623212341861363,0.2639630440761058,0.26427911135487164,0.2648658703818891,0.26532710424965616,0.2654547285852997,0.2657104242629492],"n_dims_used":42,"mean_confidence":0.9212597438267299},"coverage":{"mean_confidence":0.9212597438267299,"n_dims_used":42,"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}}