{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006757","490:4900006758","490:4900004123","490:4900007245","490:4900007122","490:4900007741","490:4900001835","490:4900007003","490:4900006520","490:4900004260","490:4900006021","490:4900005767","490:4900006268","490:4900001678","490:4900006014","466:4660003597","490:4900006513","466:4660008563","494:4940008726","490:4900001821","490:4900006393","490:4900003856","490:4900007496","490:4900007493","490:4900001692"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,494,490,490,490,490,490,490],"twin_sims":[0.6153462875941195,0.40935730107998436,0.38086751030571103,0.37986321202929524,0.36554241586018565,0.36381748376367323,0.30209209826029354,0.2952618100862462,0.28284108817918213,0.2824271062125438,0.26147741316060913,0.2583589856736061,0.240292687307894,0.2395382037677813,0.2119695655112501,0.1971876867005152,0.19604662690660796,0.19383273214317578,0.18668240679785067,0.18635452301510552,0.18590796151682748,0.18380348523878462,0.18253472222134132,0.17991005135379834,0.17394153547985938],"twin_dists":[0.12798669142007082,0.17358218700481698,0.1804557940138478,0.1807024219101794,0.18425459324586277,0.18468708804773645,0.20095099202151104,0.20286152330930074,0.20640403277110858,0.20652369596415726,0.21272532143662135,0.21367453690288218,0.21932240934425754,0.21956413199265873,0.22876443115166734,0.23403363003961444,0.23445152781729636,0.23526717291479385,0.2379466819173936,0.2380712631372348,0.23824118449332576,0.2390458472067911,0.23953410952529045,0.2405518318376705,0.24290598920422649],"n_dims_used":45,"mean_confidence":0.9113794962565104},"coverage":{"mean_confidence":0.9113794962565104,"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}}