{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008689","473:4730007466","473:4730008292","473:4730008280","473:4730008016","473:4730008445","473:4730008444","473:4730007577","473:4730007800","473:4730007917","473:4730007362","473:4730008200","473:4730009129","473:4730007463","473:4730007801","473:4730008914","473:4730008113","473:4730008103","473:4730008841","473:4730008907","473:4730008196","473:4730008365","473:4730007348","473:4730009375","473:4730008199"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9473506044500349,0.7960096506685904,0.7873193545806177,0.7719022253306379,0.7617789555814238,0.7608869400983632,0.743706029719677,0.7375794255723201,0.7175980788235498,0.7169955661527311,0.7113746725514096,0.6996419111425541,0.6952808695351987,0.6909486136937109,0.6830862909533342,0.6799210916352783,0.67451523628373,0.6698896537169501,0.6333270100340667,0.622220160971989,0.6071589414964893,0.5986965860592643,0.5731325720169571,0.5697837646058497,0.5676086422378348],"twin_dists":[0.04271509609575217,0.08772903263491641,0.089814818948621,0.09345502940936833,0.09580809325176397,0.09601414511729707,0.09994589768859162,0.1013323165288387,0.10580517394784897,0.10593899779962915,0.10718478134032873,0.10977070192562778,0.11072733290010052,0.1116754192738853,0.11339077916107905,0.11407956867665606,0.11525378629480716,0.11625649657093333,0.12413288903784722,0.12651418953027388,0.12973995526705975,0.13155206565299013,0.1370330603598492,0.13775249403134068,0.13822003076250175],"n_dims_used":44,"mean_confidence":0.9156233180652965},"coverage":{"mean_confidence":0.9156233180652965,"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}}