{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003936","489:4890003878","489:4890003998","489:4890003934","489:4890003809","489:4890004884","489:4890004978","489:4890003695","489:4890003816","489:4890004750","489:4890003933","489:4890003877","489:4890000787","467:4670001335","489:4890003687","467:4670000236","489:4890000846","467:4670000619","489:4890000906","489:4890005022","489:4890004433","489:4890003627","467:4670001215","472:4720007062","472:4720004368"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,467,489,467,489,467,489,489,489,489,467,472,472],"twin_sims":[0.8403728747083685,0.8227400724722834,0.7852808866520943,0.7428062618186484,0.7180604352900292,0.7100799291556501,0.6691109451793527,0.6589051539029875,0.6502753864998639,0.6049533619627404,0.5908769428625105,0.5796089686261975,0.5677334211934676,0.5649898370053289,0.5349021928950028,0.5237052409642154,0.5209774295711026,0.5193580111696908,0.5131939741011521,0.510627672038899,0.5098836391308504,0.5093407177092062,0.4991150047739438,0.486087564704381,0.48586200809723407],"twin_dists":[0.07659503272343153,0.08113049501076301,0.09030037918229032,0.1001499923099114,0.10570244153824558,0.10747107766141194,0.11642512850041678,0.11863103918634933,0.12049095802592544,0.13021222982934297,0.13322710788986286,0.1356428935842613,0.1381932042961876,0.138783215432615,0.14528205819334905,0.14771774489890224,0.14831286141640487,0.14866650634309367,0.15001502756501034,0.15057764562396117,0.1507408967646182,0.1508600599746523,0.15311081051769096,0.1559972089061565,0.1560473856930499],"n_dims_used":44,"mean_confidence":0.9152015339244496},"coverage":{"mean_confidence":0.9152015339244496,"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}}