{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003549","480:4800003546","480:4800004542","480:4800003551","480:4800003814","493:4930004237","488:4880000639","488:4880000595","488:4880000233","480:4800003674","468:4680002681","493:4930004081","468:4680005391","496:4960011458","488:4880000541","481:4810000432","496:4960010234","488:4880000670","493:4930005520","488:4880000324","496:4960004476","488:4880000847","493:4930004232","493:4930005623","493:4930000286"],"twin_admin_codes":[480,480,480,480,480,493,488,488,488,480,468,493,468,496,488,481,496,488,493,488,496,488,493,493,493],"twin_sims":[0.6149329048278551,0.4512624724607199,0.42255487500130484,0.41817755000080015,0.35255413442243133,0.2846991105502922,0.2531185839551181,0.2523619774512377,0.23727347763564327,0.22140786506184046,0.2209761361485244,0.21810765614421512,0.21206523033782906,0.2106749777848054,0.20673752904673107,0.2041491958053719,0.2016451224210913,0.19729535091377617,0.19716105742467915,0.18765870592218367,0.1874152659230798,0.18665905133026545,0.18645308089012777,0.18607670922447214,0.18437836697434493],"twin_dists":[0.12807522568696775,0.1638382105162827,0.17047093463445406,0.17149818360469207,0.1875372392708417,0.205868261532734,0.2152860856290435,0.21552050380457274,0.22029269717883196,0.22552948612825247,0.2256754165151777,0.22664988411074238,0.22873115971372687,0.2292156826326319,0.23059984293501817,0.23151956646706312,0.23241698636595726,0.23399428599770086,0.23404336354520744,0.23757663889416702,0.23766878241727046,0.23795555086907605,0.23803379936851293,0.2381769405372626,0.23882539559783483],"n_dims_used":43,"mean_confidence":0.9229636081429415},"coverage":{"mean_confidence":0.9229636081429415,"n_dims_used":43,"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}}