{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006386","471:4710002728","471:4710001509","471:4710001510","471:4710002840","471:4710001603","484:4840003511","476:4760003031","484:4840005640","471:4710001768","471:4710001321","471:4710002332","471:4710001971","476:4760001815","471:4710002385","471:4710002643","476:4760004317","476:4760003356","471:4710001020","484:4840002010","471:4710001657","476:4760003056","471:4710002233","484:4840001560","484:4840002374"],"twin_admin_codes":[484,471,471,471,471,471,484,476,484,471,471,471,471,476,471,471,476,476,471,484,471,476,471,484,484],"twin_sims":[0.6305875706351742,0.5666947783311875,0.5071801275350203,0.46784462294372803,0.4136916114125832,0.4101012795752728,0.3906965398401891,0.38611909212542933,0.37936511456976657,0.3641819816156907,0.36394229162250524,0.35348494366032135,0.35255724900716723,0.3484101013822428,0.33358874741318484,0.3222106673370253,0.3148005012919987,0.3140417402925215,0.3125395365476448,0.3070596560043175,0.3067034533048379,0.3058875210688159,0.30204269662276506,0.30041354988485924,0.2985692027527811],"twin_dists":[0.12472052549691266,0.1384165253045204,0.15133460524808917,0.16007988551313448,0.17255569179234193,0.17340565359006505,0.1780582662690313,0.17917120400124567,0.18082485775891213,0.1845956108880325,0.18465576010481052,0.18729993955384117,0.18753644469837072,0.18859770444376078,0.1924463254392205,0.19546431363359656,0.19746186155259587,0.19766789202272794,0.19807663003685808,0.19957726140000812,0.19967533596880288,0.19990023754894365,0.20096471916573172,0.2014181425964873,0.2019331979420254],"n_dims_used":45,"mean_confidence":0.9300063239203559},"coverage":{"mean_confidence":0.9300063239203559,"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}}