{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005128","487:4870005418","494:4940008029","490:4900002006","494:4940008234","487:4870007475","490:4900002330","490:4900000945","487:4870005706","487:4870003814","487:4870002995","487:4870011046","490:4900001053","487:4870004688","494:4940007389","487:4870007761","487:4870007618","494:4940008239","466:4660014103","487:4870005414","494:4940007610","494:4940007710","487:4870006743","496:4960004821","496:4960007033"],"twin_admin_codes":[487,487,494,490,494,487,490,490,487,487,487,487,490,487,494,487,487,494,466,487,494,494,487,496,496],"twin_sims":[0.41743456964494813,0.414052782654831,0.34813023478944805,0.342741032074864,0.33077010544062085,0.3263189205363008,0.2933950443852289,0.2658168805190071,0.2578684458664584,0.25274495161413996,0.23406455754436273,0.22655790988183758,0.2248183547138035,0.21575820501042087,0.21518761516873178,0.20980373403291835,0.20830490644451777,0.20344373217631875,0.20236327597383658,0.2021050901809903,0.1984467028586748,0.19831263304737862,0.1899403829718316,0.18836223859856377,0.18814420798116144],"twin_dists":[0.1716729949410505,0.17247036749352077,0.18866956049919142,0.19005924286289014,0.1931886111591265,0.19436792848363685,0.2033881994798669,0.2114161694039915,0.21382450740431438,0.2154017917144571,0.2213328248375654,0.22380315132025372,0.22438331506245898,0.2274544603623435,0.22765075005385335,0.22952043075459275,0.23004671831261023,0.23177162538171653,0.2321588326029507,0.23225156971849598,0.23357446967330842,0.2336232686608803,0.23671705383851363,0.23731081762362996,0.23739312333310336],"n_dims_used":45,"mean_confidence":0.9063084920247396},"coverage":{"mean_confidence":0.9063084920247396,"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}}