{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002017","479:4790001932","479:4790000744","479:4790000736","479:4790001774","479:4790002016","479:4790000597","479:4790002021","479:4790000818","479:4790002344","479:4790000737","479:4790001101","479:4790002010","479:4790002590","479:4790002030","479:4790001095","479:4790000536","479:4790000878","479:4790000877","479:4790000332","479:4790000286","479:4790001096","479:4790001321","479:4790002424","479:4790000942"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.772451154544564,0.6616551362967851,0.6570203508635845,0.6367799214981786,0.6360095876872367,0.6248502940529371,0.620686739791423,0.6131395725995407,0.5678887985106846,0.5665904680127118,0.5582283010486199,0.5570678800159893,0.5562614006191646,0.5380937621971945,0.5235538582737614,0.5225220902406161,0.5134439275133156,0.5124158145472797,0.5099956719234164,0.5076560767500866,0.507640212057101,0.5066385182660739,0.5031035295099684,0.5013464440047755,0.49783306903949665],"twin_dists":[0.09332663588499025,0.11803737658971208,0.1190376422932804,0.12339185990629425,0.12355721695126165,0.12595055925372686,0.12684273688933095,0.12845928557304176,0.1381598003917502,0.13843895599254016,0.14023886091660195,0.14048892298530244,0.14066275778485546,0.14458973448771256,0.14775075285093653,0.1479757807590996,0.14996026749695981,0.15018555047662582,0.15071631130157243,0.15123002390332366,0.1512335094711298,0.15145364568698155,0.1522314379026122,0.15261859432301408,0.1533938614172679],"n_dims_used":45,"mean_confidence":0.9220404730902778},"coverage":{"mean_confidence":0.9220404730902778,"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}}