{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004281","466:4660013786","466:4660014334","487:4870003842","487:4870002041","466:4660014147","487:4870002641","487:4870001862","487:4870002375","487:4870004429","487:4870004280","487:4870002884","487:4870004283","487:4870002547","487:4870001861","466:4660012902","487:4870001963","487:4870004282","487:4870002642","487:4870001950","487:4870011565","487:4870001864","487:4870003697","466:4660014599","487:4870004135"],"twin_admin_codes":[487,466,466,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487],"twin_sims":[0.7724113627137049,0.7325852381081001,0.6481934785480251,0.5771172280926434,0.5678215446346278,0.5656286466241561,0.5630156192392595,0.5511757300917093,0.5399485712677198,0.5339976434026077,0.4914225457003668,0.4804412323946111,0.47736064356224905,0.4721973796959013,0.46746680519853967,0.430692631642696,0.4287158907632437,0.42165278502400755,0.4109658580399784,0.40914213738434446,0.40406694681998107,0.4031251228717911,0.40137728250938676,0.39233551992200455,0.3891047947754627],"twin_dists":[0.09333594598831568,0.10245699095751581,0.1209390290173515,0.1361775791223189,0.13817425888396634,0.13864580769064552,0.13920799236285344,0.14175984316790752,0.14418775103397946,0.1454784248425004,0.15481245239443425,0.15725546624488018,0.15794393122787437,0.1591010923540234,0.1601649898377351,0.168572941583987,0.16903261453793947,0.17068226357267016,0.17320068038467884,0.17363326798884546,0.17484161583601063,0.17506659722155515,0.17548474630405372,0.17766126239788135,0.17844457527136284],"n_dims_used":43,"mean_confidence":0.9106857832088027},"coverage":{"mean_confidence":0.9106857832088027,"n_dims_used":43,"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}}