{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008370","494:4940008030","494:4940008135","496:4960008956","496:4960008855","494:4940007921","496:4960009066","494:4940008730","494:4940007930","494:4940008240","496:4960008252","494:4940008524","494:4940007796","496:4960008580","494:4940008127","496:4960008768","494:4940007927","494:4940008513","496:4960007893","494:4940008238","494:4940007511","496:4960008487","496:4960008861","494:4940008486","494:4940008236"],"twin_admin_codes":[496,494,494,496,496,494,496,494,494,494,496,494,494,496,494,496,494,494,496,494,494,496,496,494,494],"twin_sims":[0.69432917337199,0.6107954341207784,0.5873761950365011,0.5543726232972577,0.5511048261287709,0.5465861951949371,0.5436730993512788,0.5369332446107504,0.5114381027209678,0.5002471985957904,0.4832124078867745,0.4827723302904693,0.4772541724046417,0.4594762759844995,0.4576439332924988,0.4551413317798792,0.44763935648874026,0.44319493973684093,0.4402897681743592,0.43647216393269844,0.42230061900658966,0.420526661254245,0.4193981494909898,0.4091133354573327,0.4072057547832635],"twin_dists":[0.11093579143229307,0.12896126960124188,0.13397732596580547,0.1410700259852485,0.1417751497907424,0.14275129462246314,0.143381331994484,0.1448413833560616,0.15039989517176874,0.15286099217392013,0.15663734941553695,0.15673543505594903,0.1579677514498399,0.161970509949929,0.1623861007687847,0.16295468308075814,0.16466603643229025,0.1656849878466782,0.16635316866270974,0.1672338332386895,0.17053047894706705,0.17094634338321907,0.17121128330287178,0.17364010661437496,0.17409350999881687],"n_dims_used":45,"mean_confidence":0.91312255859375},"coverage":{"mean_confidence":0.91312255859375,"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}}