{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004959","493:4930005490","496:4960005690","466:4660001556","493:4930004295","494:4940004430","466:4660010364","493:4930004142","496:4960004502","493:4930007107","466:4660000810","466:4660009192","496:4960000107","490:4900003461","496:4960000473","466:4660009364","496:4960006757","493:4930006441","490:4900002904","496:4960004504","494:4940004073","466:4660009876","466:4660009360","493:4930004304","466:4660009732"],"twin_admin_codes":[496,493,496,466,493,494,466,493,496,493,466,466,496,490,496,466,496,493,490,496,494,466,466,493,466],"twin_sims":[0.41779026577697753,0.41732938998411523,0.3827896766863669,0.3571318854808825,0.33757844968519823,0.3220670930300905,0.29594986744744034,0.28691590807684875,0.2809074837306719,0.2712529240879408,0.27061971488886316,0.26439787139676674,0.2567346351722802,0.25507412928463147,0.2507341000194165,0.2459067114214151,0.2429429411070982,0.24247066627909097,0.23432281277816752,0.2293875669944398,0.22721281378338978,0.2255132754634639,0.22507958105461437,0.21999418630742468,0.21662568302022256],"twin_dists":[0.17158928879145666,0.1716977527648252,0.1799846348562351,0.18637329569689115,0.19140145237417963,0.1955027702512105,0.20266789575672559,0.20523178157031818,0.20696386104225376,0.209794826002365,0.20998264466674202,0.211842784232822,0.21417183276698062,0.21468225825322673,0.21602638900730997,0.2175390324838309,0.21847719825012368,0.21862737590606773,0.22124877084778563,0.22286570050312512,0.22358549858558557,0.2241511937625078,0.22429600291944596,0.22600804095659052,0.22715670668162097],"n_dims_used":45,"mean_confidence":0.9218738132052952},"coverage":{"mean_confidence":0.9218738132052952,"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}}