{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007561","473:4730008427","473:4730007989","473:4730007667","473:4730008505","473:4730007991","473:4730008175","473:4730007990","473:4730009022","473:4730008880","473:4730009158","473:4730008582","473:4730007778","473:4730008728","473:4730007668","473:4730008952","473:4730004975","473:4730004788","473:4730008878","473:4730007776","473:4730005070","473:4730009099","473:4730004689","473:4730009165","473:4730008554"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8444093639477572,0.8089977567290603,0.7854128386293275,0.6326647506546222,0.599638184928133,0.5903287723575571,0.5898594004556752,0.563362061320486,0.524948718175133,0.5104964739936028,0.5067581481297975,0.5059408861907391,0.4947040022812026,0.48328058083150593,0.47381641058002444,0.46633345652438396,0.46056363794645305,0.4597272255674764,0.44932986221962135,0.4359593858948218,0.43412742855243464,0.40682710433349106,0.40673272693847845,0.40427794594978966,0.4025794292822944],"twin_dists":[0.07553245465979493,0.0845599880700063,0.09026898942203963,0.12427497122306122,0.1313504144315168,0.13334456622470872,0.1334451445638827,0.13913343741922243,0.14744669485467415,0.15060642785810888,0.15142734931715485,0.1516070280832058,0.15408563035960368,0.15662215735191726,0.1587377979252338,0.16042042088966552,0.16172416719402663,0.1619136386953221,0.16427947070547994,0.1673523549130186,0.16777624143448971,0.17418362130759465,0.17420608705422613,0.17479124497028203,0.1751970597247006],"n_dims_used":45,"mean_confidence":0.9193462795681424},"coverage":{"mean_confidence":0.9193462795681424,"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}}