{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003056","473:4730003266","473:4730003402","473:4730003339","473:4730003260","473:4730003261","473:4730003268","473:4730003257","473:4730002645","473:4730003122","473:4730003052","473:4730003264","473:4730003986","473:4730003325","473:4730003066","473:4730003553","473:4730003478","473:4730003330","473:4730003065","473:4730003128","473:4730003189","473:4730003554","473:4730003623","473:4730002707","473:4730003477"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9370487356303305,0.9179031413391544,0.914042852767051,0.9051658101604428,0.8925530259657026,0.8888742762990026,0.8842594061839683,0.8466961353024461,0.8461494674330732,0.8459761319511294,0.8440853690322994,0.8164164473841203,0.7822889454076466,0.7735473654151348,0.7633707601573627,0.7613640509904307,0.7542405905647459,0.751780438224059,0.7317955887856159,0.7283916557947852,0.726043797435206,0.7244182842836474,0.6834207458356173,0.6757997198432554,0.6684428962757689],"twin_dists":[0.04683411076445659,0.05375718379945458,0.055063665466985844,0.05797616210756063,0.06192421935131907,0.06303917506916218,0.06441691132648496,0.07492607703075216,0.07507133171317829,0.07511734946080213,0.07561810644312449,0.0827190791039933,0.09101062748658886,0.09306997790693142,0.0954398894663518,0.09590395952319258,0.09754324096297066,0.09810656672050706,0.10263438562414563,0.1033977746383812,0.10392311701436042,0.10428627170998267,0.11331793996621228,0.11497501912461072,0.1165697584755835],"n_dims_used":44,"mean_confidence":0.9147450707175515},"coverage":{"mean_confidence":0.9147450707175515,"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}}