{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007997","490:4900009941","490:4900011153","490:4900008553","490:4900008784","490:4900008013","490:4900010745","490:4900011221","490:4900007999","490:4900008005","490:4900010742","490:4900008551","490:4900010229","490:4900008664","490:4900007998","490:4900007773","490:4900010916","490:4900010906","490:4900011502","490:4900008120","490:4900010650","490:4900007788","490:4900011220","490:4900010217","490:4900010744"],"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":[0.3032649936349521,0.2320327949685401,0.12015529246961754,0.07002551220022038,0.0657515604898948,0.05851299848946039,0.05720695650342814,0.055304840507726695,0.04125924079901393,0.03987416131543599,0.03922239599331522,0.03776127201411275,0.03417316520314205,0.033457601057590734,0.033168880486696584,0.030670777792696686,0.029385309587332577,0.028129683097041534,0.02745144535277868,0.027248745973444247,0.027130776626317587,0.02692644841905144,0.026516539918086487,0.02630920726049201,0.025974095743528266],"twin_dists":[0.200625464566605,0.221996232612965,0.2673629814690787,0.29949494057729975,0.30302096921686716,0.30944522051116546,0.3106732261377768,0.31250375507005995,0.3279365611534573,0.3296882087012895,0.33053030834007957,0.33246200893024624,0.33748952398995596,0.3385455119085792,0.3389770483634938,0.34285117895255485,0.3449511566347857,0.34707993519269364,0.3482640236572955,0.34862278942584957,0.34883264750147286,0.34919799811301744,0.349938200705839,0.3503163610921076,0.35093305187514495],"n_dims_used":45,"mean_confidence":0.8840633816189236},"coverage":{"mean_confidence":0.8840633816189236,"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}}