{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008138","490:4900008030","490:4900008032","490:4900007924","490:4900008142","490:4900007920","490:4900008140","490:4900008253","490:4900008141","490:4900007926","490:4900007810","490:4900005852","490:4900008139","490:4900007806","490:4900007922","490:4900005593","490:4900007811","490:4900007204","490:4900008250","490:4900007919","490:4900009022","490:4900007813","490:4900005982","490:4900005588","490:4900008031"],"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":[0.12374455128460694,0.09038082654964788,0.07301167781453359,0.04645460783761151,0.015413630415759815,0.009639388983278962,0.003344787690487199,0.0009338320411686415,0.0006598543682124394,0.000420594701536643,0.00038787115819158665,0.0001694065725338125,0.0001464378214143355,0.00011236047249269833,0.0000933918429017419,0.00009091176409139622,0.00006669826722157403,0.000060474859104253575,0.00003652611195507181,0.000010445625959975149,0.000009052836845202754,0.000007970819514848762,0.00000760379494524625,0.0000024462555029296724,0.0000021778879275258074],"twin_dists":[0.2654995341467497,0.28476136443793043,0.2971337470771941,0.32177853620247443,0.37517783795977144,0.3957187419795861,0.43852028065936494,0.48511950895843053,0.49704754370683113,0.512102230903848,0.5147631406991875,0.5412263976098136,0.5457482856517363,0.5538746694324069,0.5594774205728587,0.5602882665956185,0.5695357323824678,0.5724293080874634,0.5870982815626541,0.622024965654569,0.6258935025198022,0.629314550699713,0.6305767642761577,0.6602160861193191,0.6631782254027194],"n_dims_used":45,"mean_confidence":0.8861216227213542},"coverage":{"mean_confidence":0.8861216227213542,"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}}