{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005609","500:5000006075","500:5000005615","500:5000006621","500:5000004580","500:5000005776","500:5000006620","500:5000004936","500:5000005930","500:5000004944","500:5000006372","500:5000004943","500:5000007293","500:5000007166","500:5000006622","500:5000005121","500:5000007421","500:5000006487","500:5000004404","500:5000005281","500:5000006490","500:5000005935","500:5000005929","500:5000007426","500:5000006358"],"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":[0.9035602368940323,0.877619963984849,0.8707316567238242,0.8179548390442929,0.8004352127753553,0.7964370589731741,0.7841715550475697,0.7707676597976444,0.7636207239622245,0.7609331126033484,0.7593608979195269,0.7551666759967576,0.7539022179852097,0.7519657162251181,0.7514274238583811,0.7509506105066319,0.7381750452617258,0.7343962222626993,0.72907094793461,0.7182724209524403,0.7090027211601333,0.6994161533795418,0.6985421793516429,0.6916328730782475,0.6825002440604097],"twin_dists":[0.05849039976654734,0.06636106482492662,0.06833457837639968,0.08233431056241611,0.08665649417501634,0.08762576408178936,0.09056405348824208,0.09372013331553371,0.09538201060439586,0.0960034843929447,0.09636619101922621,0.09733081953710063,0.09762080502991131,0.09806419044882941,0.09818728545309334,0.09829626642595737,0.10119786278544411,0.10204971349422247,0.10324559890589805,0.10565532852714261,0.10770908886778538,0.10982028119679113,0.11001215702307263,0.11152581598180669,0.11351838449168221],"n_dims_used":45,"mean_confidence":0.9200373331705729},"coverage":{"mean_confidence":0.9200373331705729,"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}}