{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004655","496:4960006497","496:4960005556","496:4960006224","496:4960005555","496:4960005688","494:4940004550","496:4960005552","496:4960005822","496:4960004808","496:4960004807","496:4960006626","496:4960004508","496:4960004509","496:4960005557","466:4660000254","496:4960004809","496:4960005821","496:4960012460","466:4660007047","493:4930004303","496:4960002677","496:4960006361","466:4660000179","493:4930006654"],"twin_admin_codes":[496,496,496,496,496,496,494,496,496,496,496,496,496,496,496,466,496,496,496,466,493,496,496,466,493],"twin_sims":[0.8251383761627212,0.750921483106734,0.748308873251482,0.7061742017016848,0.6764478554260008,0.6139221021650478,0.5838911263909218,0.5610889754147714,0.5547914868571925,0.5471016311977935,0.5354436534402539,0.5174190668521403,0.5069899064065582,0.5066420989183427,0.49536918180430495,0.4875138398279715,0.4730889214315924,0.46962460594779487,0.46355162102581354,0.4255516481147361,0.42199161758678505,0.4141447425431262,0.41325503937125607,0.4127455393292021,0.4030298907883038],"twin_dists":[0.08052305731512914,0.09830292214120662,0.09889913710408428,0.10833328024315755,0.1148343010992196,0.12829170256485437,0.1347244517691078,0.1396227192705255,0.14097969041135805,0.14263987836873232,0.14516454568241224,0.1490902727073779,0.15137641017258552,0.15145285858411073,0.15393846871709727,0.1556800879506183,0.1589009881719126,0.15967925495540972,0.1610482947898659,0.16977024438105737,0.17060286438585792,0.17244864773189697,0.1726588721529318,0.17277934834259479,0.17508935924643673],"n_dims_used":45,"mean_confidence":0.9170464409722222},"coverage":{"mean_confidence":0.9170464409722222,"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}}