{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002852","488:4880003073","488:4880003323","488:4880003172","488:4880003511","481:4810001966","488:4880002840","481:4810001546","488:4880003220","488:4880003706","488:4880003235","481:4810001730","488:4880002864","496:4960011720","488:4880005368","488:4880002802","481:4810001949","488:4880005646","481:4810002341","470:4700005318","481:4810001217","488:4880003505","488:4880003372","481:4810001463","470:4700005466"],"twin_admin_codes":[488,488,488,488,488,481,488,481,488,488,488,481,488,496,488,488,481,488,481,470,481,488,488,481,470],"twin_sims":[0.49885183690869794,0.4711170424424433,0.46397041188702876,0.418232367892694,0.36090503846344607,0.35727321854968447,0.3341373446532355,0.3324248657761209,0.3293784938105361,0.32339031490390724,0.3233187567535637,0.31008014300146014,0.29748801348563914,0.29649536450225095,0.29548967938870113,0.2935164695647554,0.29261144717556753,0.2897612185313358,0.28895621347419187,0.28205378219927757,0.27759595176664803,0.2737146959821652,0.26674702492168434,0.259190752514847,0.25198036271736884],"twin_dists":[0.15316890116420406,0.15934374025864392,0.16095368803885135,0.17148529108971533,0.18541969156655289,0.1863374831690646,0.19230225130095915,0.1927524153234005,0.19355636734527012,0.19514870451121627,0.195167831248298,0.19874823863370616,0.20223599993072025,0.2025145748568281,0.20279736872391838,0.203353881263461,0.2036098690341661,0.20441914905450012,0.2046485761950351,0.20663169776655912,0.20792809154149552,0.20906718565304366,0.2111372972800786,0.21342065433304208,0.21563890868400112],"n_dims_used":45,"mean_confidence":0.9225250244140625},"coverage":{"mean_confidence":0.9225250244140625,"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}}