{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007734","490:4900006763","490:4900004825","490:4900007613","490:4900007258","490:4900006636","490:4900007617","490:4900005230","490:4900006761","490:4900007495","490:4900005489","490:4900007735","490:4900006992","490:4900012494","490:4900007118","490:4900005106","490:4900007000","490:4900007614","490:4900007739","490:4900007606","490:4900004693","490:4900005235","490:4900006617","490:4900007375","490:4900007366"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7650695056723106,0.7167132568594952,0.6454495326161214,0.6117431584644678,0.5192312498410432,0.5038954245008864,0.5015198158300029,0.48015010416406095,0.4408099274995002,0.4133987241635292,0.3813690122531912,0.37938007060921675,0.3747625945250393,0.37404963766692534,0.372249824318939,0.3720001823777021,0.3591562967412819,0.35211354243710585,0.33723730124042184,0.336082511753386,0.33088109172338076,0.3247182202485572,0.3235516644887735,0.32091846033962607,0.31883574988563507],"twin_dists":[0.09504622665634409,0.10600168192682943,0.12152924981436743,0.12875832393043093,0.14869419915540033,0.15205707230780496,0.15258037701227592,0.15732046841508868,0.16623340795475738,0.17262490816583476,0.18033275640873397,0.18082118032712388,0.18195990732016104,0.18213634117843772,0.18258247453554924,0.18264443913267014,0.18586102042766647,0.18764967705985724,0.19149053430631519,0.1917924391006301,0.19315931779146833,0.1947941960121263,0.1951055861223042,0.19581077911650838,0.19637084320107617],"n_dims_used":45,"mean_confidence":0.918440924750434},"coverage":{"mean_confidence":0.918440924750434,"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}}