{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000432","466:4660000675","466:4660001280","466:4660000497","466:4660000824","466:4660000384","466:4660002485","466:4660000541","466:4660000337","466:4660000205","466:4660000336","466:4660000382","466:4660001173","466:4660000736","496:4960012461","466:4660001062","466:4660000672","466:4660000748","466:4660000375","466:4660010063","466:4660000605","466:4660000825","466:4660002978","466:4660000377","466:4660000745"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.808560594231527,0.7145832510712598,0.6774928277617538,0.6754908128571994,0.6680308199172682,0.6673640705131701,0.6566616149764676,0.6392535735611832,0.6158532820933129,0.5988664553696705,0.5700461092916029,0.5654515329661154,0.5640722162851355,0.5610572835684204,0.5392245132466091,0.5363052555809849,0.5319292919251355,0.5269278070522345,0.5259238576351393,0.5228375818357178,0.5129047481090041,0.5124366950126077,0.5116939250690052,0.5101671052344608,0.5077555927575507],"twin_dists":[0.0846677385258872,0.10647423377552906,0.11460734561899491,0.11504207341604553,0.11665895397870261,0.11680324658266769,0.11911500592803828,0.12286072607387886,0.12787810588842213,0.13151568616249498,0.13769611737171608,0.13868390286359084,0.13898062921272097,0.1396295427998088,0.14434464109657347,0.14497760205092214,0.14592769385644053,0.14701559383737836,0.14723423716925163,0.1479069614808367,0.15007839985255858,0.1501809739609082,0.15034380097151476,0.15067869315642846,0.1512081602940796],"n_dims_used":45,"mean_confidence":0.915793948703342},"coverage":{"mean_confidence":0.915793948703342,"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}}