{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010217","488:4880002936","488:4880003016","496:4960009883","496:4960009607","496:4960008321","470:4700005202","496:4960010137","496:4960010051","488:4880003855","488:4880003315","466:4660001949","488:4880002940","466:4660001752","469:4690000929","496:4960009879","496:4960009017","496:4960008219","496:4960008210","496:4960008329","466:4660002453","493:4930004387","496:4960010138","496:4960008908","496:4960007967"],"twin_admin_codes":[496,488,488,496,496,496,470,496,496,488,488,466,488,466,469,496,496,496,496,496,466,493,496,496,496],"twin_sims":[0.6949737252373716,0.5945337862277699,0.5631267647154701,0.5037131102102919,0.5000373793613689,0.49669276367995224,0.4960306271283861,0.4918580701541416,0.48226690426974794,0.46460616981103714,0.45030434228049815,0.4496304551825939,0.4372469042509349,0.4367369778244712,0.4171103584783816,0.4167911167314779,0.41122337077479276,0.40651732666680607,0.4051909617108193,0.400320670894756,0.3985998232917932,0.3913966626317671,0.38821164934173125,0.38114208463305055,0.37649123053206085],"twin_dists":[0.11079462111933233,0.13244367324425804,0.13918407301587263,0.152097209097107,0.15290727682566035,0.15364581380186657,0.15379218967699002,0.15471590460455162,0.15684812030529305,0.16081012435044925,0.16405688571406385,0.16421079178064135,0.16705486727467014,0.1671726467540115,0.17174931829433832,0.17182449660876156,0.17313966609791545,0.1742573699569299,0.17457342033667142,0.17573792665449992,0.1761509187164679,0.17788858326245752,0.17866166274522377,0.18038842077217843,0.1815328072940632],"n_dims_used":45,"mean_confidence":0.9169953240288629},"coverage":{"mean_confidence":0.9169953240288629,"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}}