{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003541","487:4870003403","487:4870003558","466:4660013514","487:4870001875","487:4870002042","487:4870004720","487:4870005132","466:4660013499","487:4870002132","466:4660013422","487:4870002216","487:4870002300","466:4660013432","466:4660013506","466:4660014174","487:4870005865","466:4660013425","487:4870001960","466:4660013578","487:4870002640","487:4870005999","466:4660014237","466:4660014273","487:4870004557"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,466,487,487,466,466,466,487,466,487,466,487,487,466,466,487],"twin_sims":[0.7818695829843295,0.6737508296819149,0.5849300552466621,0.5539829195586758,0.5002817811003668,0.4687558981832062,0.45866521263692356,0.44080345335703497,0.4382303357988522,0.40898579553219927,0.3842236524024336,0.371857910059525,0.3680366509154702,0.36585777316987245,0.36130152757592043,0.3604070439697737,0.35968270872146024,0.35824117174057396,0.35733627042243093,0.32941221319482794,0.3207734073099721,0.30836718701030896,0.3050106329484185,0.3040324638225765,0.3029078743522178],"twin_dists":[0.09110995222185883,0.11541961474288615,0.13450169634103826,0.14115408205255453,0.15285336403451655,0.15987471514565366,0.16215439251813424,0.1662348982129279,0.16682787390505402,0.1736703917834275,0.17963387891716406,0.18267976229369667,0.18363102067902104,0.18417563449125848,0.18531978161868742,0.1855452587659614,0.1857280549329717,0.18609240794878984,0.18632150874197131,0.19354744636855967,0.1958497193173785,0.19921781502298597,0.2001423277170854,0.20041285534669395,0.20072450244066034],"n_dims_used":43,"mean_confidence":0.9102055749227834},"coverage":{"mean_confidence":0.9102055749227834,"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}}