{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006813","485:4850006508","485:4850005565","468:4680010547","485:4850002732","500:5000001435","500:5000001568","500:5000001799","500:5000001552","468:4680010235","500:5000001895","500:5000001019","485:4850006109","468:4680010524","485:4850005561","477:4770003735","467:4670004609","476:4760000424","468:4680010397","500:5000001505","500:5000001382","475:4750008078","476:4760000493","500:5000002120","473:4730003618"],"twin_admin_codes":[485,485,485,468,485,500,500,500,500,468,500,500,485,468,485,477,467,476,468,500,500,475,476,500,473],"twin_sims":[0.3038396762239451,0.22748661936144188,0.2009242810792238,0.17893106373058965,0.16885122012827208,0.16550630065183672,0.14893909787746476,0.14344512997075842,0.1386860009186409,0.1360839946553438,0.12844009314979657,0.12725033856315485,0.12375693236209832,0.11671150565776615,0.11184436570131348,0.10968385321992284,0.1094430597498357,0.10786699318613115,0.1076529395464767,0.10578838204232999,0.10418978735486994,0.10379816276842029,0.10286733519764125,0.1022561981909508,0.09954085278678483],"twin_dists":[0.20046623320571783,0.2234946244583298,0.2326767429628769,0.2409341281748939,0.24495976168715752,0.24633366379830757,0.253452835183495,0.25594190183866844,0.2581559119292178,0.2593904668723514,0.26312280635870744,0.26371870684631843,0.26549317791448185,0.2691913202651057,0.2718473107937605,0.2730549315872536,0.27319065941506804,0.2740847964117756,0.27420701330559216,0.27527966529770276,0.27621107780918014,0.2764409509357597,0.27699004708666675,0.27735266872626063,0.27898461552558557],"n_dims_used":45,"mean_confidence":0.9207936604817708},"coverage":{"mean_confidence":0.9207936604817708,"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}}