{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003560","500:5000004637","500:5000003042","500:5000002231","500:5000004273","500:5000005486","500:5000004447","500:5000003382","500:5000004287","500:5000005322","500:5000003046","500:5000002344","500:5000001982","500:5000003564","500:5000005809","500:5000003742","500:5000003563","500:5000003384","500:5000004274","500:5000005485","500:5000003736","500:5000004977","500:5000003567","500:5000005964","500:5000004448"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6267419291381977,0.5919367339844465,0.5613709350479157,0.48697072625250676,0.4641154059664015,0.45862955652258675,0.4503360192244094,0.44594410601326073,0.4335832413791041,0.4265957522536732,0.42533168297780877,0.4249974429464287,0.41854034982501664,0.41046883498095293,0.40776323531678926,0.400893648835389,0.38517248189271613,0.3746892268272685,0.3712801395815994,0.3612502621528381,0.35702628706146516,0.35072941284320774,0.3482678516669795,0.34273032112015184,0.3400194237921099],"twin_dists":[0.12554509550351525,0.13300003807660685,0.1395620131994488,0.1558008115016893,0.16092094016755054,0.16216247906743184,0.16404965327691884,0.16505424158842552,0.16790229569526222,0.16952659956535074,0.16982160547580905,0.16989967047647883,0.17141287079736706,0.17331849087576134,0.17396090825872493,0.17560059483064602,0.17940213514897255,0.18197805585196467,0.18282327905486806,0.18533269667608984,0.18640005814468005,0.18800338089976987,0.18863422341924027,0.190062016338798,0.19076546629490493],"n_dims_used":45,"mean_confidence":0.9213612874348959},"coverage":{"mean_confidence":0.9213612874348959,"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}}