{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014221","493:4930006033","466:4660009411","487:4870005435","466:4660007931","470:4700006193","494:4940008015","490:4900001711","493:4930006882","466:4660007785","478:4780007524","494:4940007695","494:4940008516","466:4660002945","493:4930007136","499:4990000191","466:4660004846","494:4940003122","466:4660011345","494:4940007903","490:4900001585","466:4660005252","487:4870006136","469:4690003187","466:4660014376"],"twin_admin_codes":[466,493,466,487,466,470,494,490,493,466,478,494,494,466,493,499,466,494,466,494,490,466,487,469,466],"twin_sims":[0.217792630444787,0.16700865791553815,0.1511875847766589,0.12491962512479261,0.12220247429634226,0.1043017735369839,0.10084978081230651,0.09791914376325798,0.08361833993361412,0.07948559607164699,0.0734779365530884,0.07268783040464387,0.0719547849713856,0.0707919950213,0.07047996999882468,0.06934622019448274,0.06603288024617786,0.06483831509272459,0.06358550174242442,0.06313435243377692,0.05426606867996424,0.05370675115732924,0.05156305857677826,0.0512542762024993,0.04940161856673398],"twin_dists":[0.2267574261013948,0.24571412945773893,0.2524536838165254,0.26489841437173034,0.2662950227620746,0.2761454686944646,0.27819364911347305,0.2799759725070607,0.289331233914804,0.2922712415141757,0.2967721610387147,0.2973859931778711,0.2979603428047163,0.2988812019234353,0.2991303928485309,0.3000434397003319,0.30278322379486355,0.3037985279815426,0.3048798980671343,0.30527358052060616,0.3135255199004951,0.3140824069646013,0.3162623655216176,0.3165825482164853,0.3185380422615915],"n_dims_used":45,"mean_confidence":0.917299567328559},"coverage":{"mean_confidence":0.917299567328559,"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}}