{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004692","473:4730004791","473:4730006351","473:4730004217","473:4730005571","473:4730004202","473:4730004297","473:4730008011","473:4730008363","473:4730004596","473:4730004501","473:4730003590","473:4730004296","473:4730003352","473:4730004203","475:4750009360","473:4730004790","473:4730003438","473:4730005566","473:4730003750","473:4730005570","473:4730005364","473:4730003214","473:4730003756","473:4730008442"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7949821419293769,0.7823052511701755,0.76939092211895,0.6926283697641408,0.6828196517098828,0.6827821397633569,0.6751606301789472,0.6680413690898981,0.6621568134832154,0.6283691666678315,0.6214814751540948,0.6190921127033362,0.6190909846717694,0.6161351034992374,0.6114946437358985,0.6056649117262979,0.6010348758752558,0.5962895892553755,0.5924433478389507,0.585407043858177,0.5833942094313223,0.5816347875402392,0.5786427472569328,0.5665505510877678,0.5658956397118594],"twin_dists":[0.08797702516200899,0.091006764402207,0.09404134184478846,0.11130807093644611,0.11344884116907855,0.11345700901456153,0.1151137367070466,0.11665667073464928,0.11792901993240687,0.12519623581996617,0.1266724638595248,0.1271843565029863,0.12718459814918093,0.12781774559075895,0.12881154135801254,0.13005986729926533,0.13105131420677635,0.13206758281388234,0.1328914982398674,0.13439943485103936,0.13483100493835903,0.13520832877558311,0.13585020474178736,0.1384475397813731,0.13858838321483147],"n_dims_used":45,"mean_confidence":0.9131746080186632},"coverage":{"mean_confidence":0.9131746080186632,"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}}