{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000280","485:4850000691","485:4850000236","485:4850000497","485:4850000567","481:4810002849","485:4850000399","481:4810003630","470:4700005317","485:4850000132","499:4990003018","485:4850000606","499:4990002830","485:4850000601","485:4850003435","481:4810000779","485:4850000472","496:4960000957","485:4850000185","499:4990003091","481:4810003550","500:5000009752","470:4700000465","481:4810002031","470:4700008597"],"twin_admin_codes":[485,485,485,485,485,481,485,481,470,485,499,485,499,485,485,481,485,496,485,499,481,500,470,481,470],"twin_sims":[0.6992643823877062,0.6958167633579199,0.47896355258173107,0.3708880994410367,0.3543728132548631,0.3284695916150644,0.3278119410815306,0.3247810141151543,0.3142920508494655,0.3020635770853995,0.2919839935764317,0.29197831878472685,0.2903539467381624,0.2885492764327338,0.28220840646533973,0.2799123826671748,0.26874440376653463,0.26587944092250976,0.2640916831823415,0.26300357227950705,0.26018147848567486,0.2585822459179,0.2577794449143095,0.25771491993442636,0.25707844977505095],"twin_dists":[0.10985360844733927,0.1106099041711786,0.15758552800549372,0.1829207238577946,0.1870738889774904,0.19379702082084638,0.19397137823055843,0.19477745202332347,0.19759989262953923,0.20095891698960408,0.2037876215235412,0.20378923017989592,0.2042504638995782,0.20476469884588033,0.2065869548305008,0.2072528786447819,0.21054048616981885,0.21139739376783057,0.21193502471893536,0.21226336437617924,0.21311892071496744,0.2136063400275062,0.21385173654700745,0.2138714811686619,0.2140664082887375],"n_dims_used":45,"mean_confidence":0.9170303344726562},"coverage":{"mean_confidence":0.9170303344726562,"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}}