{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009327","487:4870008340","487:4870008339","494:4940000752","494:4940005583","494:4940005696","487:4870009055","494:4940004946","494:4940000809","487:4870008348","494:4940003855","494:4940005809","487:4870009050","494:4940000810","487:4870008189","494:4940005834","487:4870008193","494:4940005580","494:4940004609","487:4870008334","487:4870008190","494:4940000401","494:4940004696","494:4940005582","468:4680007487"],"twin_admin_codes":[487,487,487,494,494,494,487,494,494,487,494,494,487,494,487,494,487,494,494,487,487,494,494,494,468],"twin_sims":[0.4504208915948514,0.19398219468363442,0.111320389747953,0.09654614682526201,0.07669185891058002,0.06647418315940179,0.06536615492872827,0.062305808453331946,0.060648090922560106,0.060142368586916475,0.0589124110872982,0.05528655842871206,0.053827090688224,0.053808869278543454,0.053230346341711185,0.05037633797622218,0.041149827521004864,0.04073336251245608,0.04031688266043336,0.03996673700436128,0.039581210887458605,0.036925530586402536,0.03679473994765932,0.03529291991202962,0.03394200374309602],"twin_dists":[0.16403027626747133,0.23521190472643225,0.2721385210337765,0.2808254136521478,0.2943289271825365,0.30241193519996495,0.30334803005699323,0.30600262742613077,0.3074854735300502,0.3079444718528829,0.3090741848062652,0.3125215999767722,0.31396218590924,0.313980375057046,0.3145605460602126,0.3175017500814129,0.32807311147314716,0.32859568669233197,0.32912280865920224,0.32956954328395904,0.3300652586105286,0.3335955626463053,0.3337749248298547,0.33587425213181454,0.33782858085998546],"n_dims_used":43,"mean_confidence":0.9121256096418514},"coverage":{"mean_confidence":0.9121256096418514,"n_dims_used":43,"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}}