{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000206","500:5000000249","500:5000000348","500:5000000031","500:5000000251","500:5000000101","500:5000000076","500:5000000106","500:5000000459","500:5000000062","500:5000000303","500:5000000197","500:5000000078","500:5000000035","500:5000000043","500:5000000393","500:5000000494","500:5000000244","500:5000000255","485:4850006989","500:5000000202","500:5000000100","500:5000000063","500:5000000044","500:5000000495"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500],"twin_sims":[0.9242656674901288,0.878315722580118,0.8760701079015444,0.8630120516511826,0.8584451481675007,0.8534839252628517,0.841380953891523,0.8255753621556806,0.8118154507960876,0.8110940169229109,0.7917305125206713,0.7847121382630649,0.7812555947700306,0.7782921396046494,0.7733868315705897,0.7643701358857997,0.7581194922459367,0.7577162241233201,0.7485324752827061,0.7445652411827897,0.7362594073054235,0.7227153802041504,0.722103786443538,0.7109464341814885,0.7054038093102901],"twin_dists":[0.05154421429721014,0.0661593327520296,0.06680881967881623,0.07049843258163681,0.07175668107616741,0.07310643330762466,0.07633057287287232,0.08041207530613544,0.08386357624361528,0.0840422020925296,0.0887593463892421,0.09043561306318225,0.09125527441771603,0.09195504866332367,0.0931075854628003,0.09520838788960992,0.09665214743573254,0.09674495844186995,0.09884816916377345,0.09975084375291121,0.10163004628077323,0.10466623517320056,0.10480257975548543,0.10727950111261515,0.10850309783687127],"n_dims_used":45,"mean_confidence":0.9206192016601562},"coverage":{"mean_confidence":0.9206192016601562,"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}}