{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005763","490:4900004686","490:4900005773","490:4900006276","490:4900005900","490:4900012285","490:4900004969","490:4900001678","490:4900004415","490:4900001547","490:4900005756","490:4900006509","490:4900006627","490:4900002747","490:4900005107","490:4900012706","490:4900007245","490:4900004961","490:4900004682","490:4900004141","490:4900007003","490:4900006399","490:4900006028","490:4900003840","490:4900012354"],"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":[0.5287837744172261,0.4420999806274489,0.4409743198188982,0.38435198022692263,0.36402444867784445,0.316930690321785,0.29771569403121423,0.297505622277003,0.2840938626611987,0.274163556875591,0.26743002337593297,0.2619689456226085,0.26065131799619556,0.25626019646375153,0.2527646849855691,0.2454466717529586,0.23913311807896342,0.23752779778957678,0.23226318414188848,0.2302793767208759,0.22606550580328882,0.2198416019391602,0.21950550337852598,0.21733269241531827,0.21660484820526166],"twin_dists":[0.14661163524172963,0.16593662514069824,0.16619556996971985,0.17960251996273272,0.18463514087658198,0.19688493991161227,0.20217218121391117,0.20223106317373282,0.2060425560439933,0.20893494743444824,0.21093290818479415,0.21257635420763038,0.21297607981605893,0.21431745743934802,0.21539567798253836,0.21768417581806965,0.21969411822371165,0.2202106568473451,0.22192081495532903,0.2225718338205473,0.22396707332915475,0.2260598163672198,0.2261739473791496,0.22691462546429939,0.22716384861656563],"n_dims_used":45,"mean_confidence":0.9174263000488281},"coverage":{"mean_confidence":0.9174263000488281,"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}}