{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002052","489:4890001968","489:4890002053","489:4890001967","489:4890002627","489:4890002382","489:4890002546","489:4890002381","489:4890002134","489:4890002708","489:4890001801","489:4890002302","489:4890002383","489:4890001549","489:4890001632","489:4890001471","485:4850008728","499:4990002360","489:4890001799","499:4990003070","485:4850003571","485:4850008774","485:4850008822","485:4850001392","485:4850008521"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,499,489,499,485,485,485,485,485],"twin_sims":[0.8911517460338528,0.8780701141603412,0.8505315734859167,0.8481615949665267,0.800556781889189,0.6833581091482674,0.6694794578357004,0.6657879326198662,0.6160553328508092,0.5959274389445843,0.5934536497047913,0.5663204266869458,0.5264325980337581,0.5205171267645992,0.4637784970193873,0.3439531107107178,0.3324797874041739,0.27854996425699147,0.2748515223925535,0.2729519800607704,0.2716304889694749,0.26336971281410115,0.2623147875331236,0.25877554936170793,0.2574356593673462],"twin_dists":[0.062350726307948696,0.06623059771386575,0.07390160625155709,0.07453575946353254,0.08662692870708091,0.11333158213460984,0.11634533187416858,0.11714420711006035,0.12783483089822947,0.13214515168888585,0.13267505770783206,0.1384970274573535,0.14712343054593058,0.14841335501805678,0.16099703877218072,0.18974568695323174,0.19273795832351806,0.2076495941077081,0.20873252452867058,0.20929219401935675,0.2096829636874755,0.21215278609793134,0.2124716459319036,0.213547323702492,0.21395697080821555],"n_dims_used":45,"mean_confidence":0.9180302937825521},"coverage":{"mean_confidence":0.9180302937825521,"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}}