{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005051","500:5000003992","500:5000005388","500:5000003999","500:5000003116","500:5000003818","500:5000005229","500:5000004878","500:5000003982","500:5000005228","500:5000003985","500:5000005370","500:5000005549","500:5000006015","500:5000005033","500:5000005371","500:5000005550","500:5000008482","473:4730006765","500:5000003998","473:4730005295","500:5000002377","500:5000002529","500:5000004874","500:5000004884"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,473,500,500,500,500],"twin_sims":[0.842541757426303,0.7399382762431141,0.7234379891559947,0.6633402394894228,0.6045409861104121,0.5856982163261268,0.5836034301547446,0.5767696517411884,0.5757740825889988,0.5655864240880276,0.5532285563286514,0.5521529418124766,0.547797640510987,0.5269794805441735,0.5248422390632506,0.5147569665758414,0.5040122638349135,0.5025154679041817,0.4990339347205081,0.4921588516207671,0.4894590751794919,0.4890510568054358,0.47541912592008817,0.4698170981857669,0.4665633684946234],"twin_dists":[0.07602530217885267,0.10079942195650668,0.10450506131022182,0.11767334361737108,0.13030053132939495,0.1343370131648936,0.13478614125750724,0.1362521793471161,0.13646588101394785,0.13865488915445146,0.14131681817723313,0.14154891646816697,0.14248945797440793,0.14700434270310508,0.14746989923996578,0.14967271445087033,0.15203135200293197,0.15236097018412517,0.15312870468796272,0.1546492416098845,0.1552480340966011,0.15533861555708997,0.15837856854849566,0.1596359605816219,0.16036858671563534],"n_dims_used":44,"mean_confidence":0.9203064658425071},"coverage":{"mean_confidence":0.9203064658425071,"n_dims_used":44,"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}}