{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003365","490:4900003497","490:4900002515","490:4900002060","490:4900002214","496:4960010980","496:4960011056","490:4900002517","490:4900002815","496:4960011133","467:4670000589","490:4900001909","496:4960010260","467:4670000462","490:4900002962","496:4960010344","490:4900001908","496:4960010259","490:4900002365","496:4960010597","490:4900008764","488:4880000640","490:4900001102","494:4940004331","490:4900001765"],"twin_admin_codes":[490,490,490,490,490,496,496,490,490,496,467,490,496,467,490,496,490,496,490,496,490,488,490,494,490],"twin_sims":[0.8056026700673711,0.6944703636388992,0.33744166571314615,0.31914517276502646,0.3184680316433394,0.29421043375658346,0.27969152234796285,0.2541924915502449,0.2394962017996033,0.23539931279257956,0.22510232477811545,0.22133882956507625,0.21959586345991566,0.18995636651235712,0.1731337929022808,0.17158416113225497,0.1581786095324904,0.15735345715965757,0.15657014104366526,0.15439095087387766,0.14465416801172803,0.1385110310878478,0.12395232366483845,0.11857984811789461,0.117249384918578],"twin_dists":[0.08539474658407568,0.11090487198472025,0.19143716406784947,0.19628750624917513,0.1964699400496691,0.20315790826812816,0.20731710995863822,0.2149541224557536,0.21957760318093378,0.22089905608045884,0.22428840425892957,0.2255528083023496,0.2261432517589768,0.2367110578464351,0.24322898794626427,0.24385168143277963,0.24941518300879417,0.24976864182622352,0.2501054332854135,0.25104891257427586,0.2553881608500474,0.25823838286106515,0.26539293137144193,0.2681943522084444,0.26890305552117355],"n_dims_used":44,"mean_confidence":0.9155519658868964},"coverage":{"mean_confidence":0.9155519658868964,"n_dims_used":44,"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}}