{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000506","466:4660009749","466:4660003733","466:4660003497","496:4960002936","487:4870006450","466:4660003752","466:4660003313","466:4660009399","487:4870006457","466:4660011758","499:4990001103","466:4660014345","466:4660004573","466:4660003322","466:4660003917","490:4900006053","466:4660014135","481:4810000513","466:4660004752","496:4960007476","496:4960000924","479:4790004277","480:4800004027","496:4960005788"],"twin_admin_codes":[496,466,466,466,496,487,466,466,466,487,466,499,466,466,466,466,490,466,481,466,496,496,479,480,496],"twin_sims":[0.40646114917583825,0.24543713119435137,0.23785382310115044,0.2298000220451897,0.19825165251197233,0.18681963020222195,0.17943012359613275,0.1664159720122088,0.14586485919800396,0.1400945444356446,0.1398031057733815,0.1351287826466298,0.1330187898709869,0.1316307060199082,0.1253596499882228,0.12063100901903218,0.11946914909038704,0.1151442080345436,0.11098387508530175,0.10943382668897414,0.10668813268393133,0.10097414324916235,0.09949221329012166,0.09886974444289748,0.09852920809040937],"twin_dists":[0.174270746785325,0.21768718773455023,0.2201055691215967,0.2227296959055377,0.23364547201534866,0.23789458874436661,0.2407390596631307,0.24595805620276634,0.25483709049469816,0.25749481742235975,0.2576311947801019,0.25984811548636394,0.26086769940717136,0.261545095195078,0.2646744212102358,0.2671135816887179,0.2677240321953059,0.2700371348487304,0.2723261044947286,0.2731958684047541,0.2747602349545236,0.2781189173129712,0.2790141642189869,0.27939331950431917,0.2796015378243255],"n_dims_used":45,"mean_confidence":0.9213150872124566},"coverage":{"mean_confidence":0.9213150872124566,"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}}