{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003916","473:4730003353","473:4730003422","473:4730004184","473:4730003735","473:4730004291","473:4730004289","473:4730003439","473:4730003932","473:4730003424","473:4730004098","473:4730004398","473:4730003823","475:4750008853","473:4730001736","473:4730003828","473:4730004099","475:4750008567","475:4750007337","473:4730003820","473:4730004103","473:4730004100","473:4730008010","473:4730002951","473:4730004104"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,475,473,473,473,473,473,473],"twin_sims":[0.8837005130481801,0.6460924612883637,0.6136113082926229,0.6058545877752237,0.584151709530199,0.5801439816414553,0.5258469981421674,0.5167365186256078,0.5083538845238285,0.49587002228825816,0.4948077000898765,0.47596097168734297,0.47198692047673074,0.4605997750383448,0.4599257171372414,0.44589072753965775,0.4401121683496617,0.43507249375486773,0.41911765212650565,0.4174843802166887,0.4164554250951519,0.40484722174478144,0.4028432086294973,0.4008795268862459,0.39554536867156015],"twin_dists":[0.06458225103530213,0.12139098926376111,0.128358261384504,0.1300192525023168,0.13466857788302258,0.1355281143507412,0.1472509796793266,0.14923953790314073,0.1510767395854745,0.15382770237978435,0.15406268491211603,0.15825721028137046,0.15914834772996664,0.1617159838601133,0.1618686635386313,0.1650664741278915,0.16639407162585265,0.16755747901340265,0.1712771823725783,0.17166127115882157,0.17190357534244902,0.1746554030273126,0.1751339863555186,0.17560397852122234,0.17688597990470173],"n_dims_used":45,"mean_confidence":0.9124791463216145},"coverage":{"mean_confidence":0.9124791463216145,"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}}