{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001951","480:4800001836","480:4800002154","480:4800002059","480:4800002009","480:4800002303","480:4800002209","480:4800001663","480:4800002122","480:4800001893","480:4800001391","480:4800001660","480:4800001716","480:4800001685","480:4800001613","480:4800001721","480:4800001377","480:4800002448","480:4800001330","480:4800002207","480:4800002260","480:4800002117","480:4800001610","480:4800002005","480:4800001275"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6850008979627846,0.6377712212760261,0.4528292751761422,0.44928791134172924,0.4117158061391655,0.3929721790889923,0.3908945785561782,0.33852253785408687,0.3262604769786277,0.3230445971645364,0.31544605159656897,0.30828829717172296,0.3023133205009477,0.29073613779884383,0.28867931148167386,0.2872172839954204,0.28064833582337834,0.27994783913483895,0.27931268432074685,0.2790364880465915,0.27156258688862395,0.2695789117846352,0.2679654123069869,0.26445402346862695,0.2479337095502213],"twin_dists":[0.11297365471440325,0.12317903929105731,0.16348098830928304,0.1642890569338688,0.1730230364514739,0.1775072553991992,0.17801025484379715,0.19115518140844956,0.194383471632452,0.19524113304894772,0.19728679354556344,0.19923947731349376,0.20088953742054586,0.20414180450157096,0.2047275817007233,0.20514547967639774,0.20703906818238885,0.20724256994781828,0.2074273566690889,0.2075077906260614,0.209703074173935,0.21029195197677936,0.2107729181434355,0.21182587542193715,0.21690158205624938],"n_dims_used":43,"mean_confidence":0.9202429305675418},"coverage":{"mean_confidence":0.9202429305675418,"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}}