{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007040","493:4930006653","493:4930006728","493:4930006964","493:4930007073","493:4930006658","493:4930006792","466:4660001754","493:4930004426","466:4660002791","494:4940002013","493:4930006863","494:4940003693","493:4930007072","493:4930006935","496:4960002397","487:4870011570","466:4660007947","494:4940002339","493:4930004281","496:4960004061","494:4940003369","488:4880003071","466:4660001342","466:4660001545"],"twin_admin_codes":[493,493,493,493,493,493,493,466,493,466,494,493,494,493,493,496,487,466,494,493,496,494,488,466,466],"twin_sims":[0.6664864469922868,0.46593424520046073,0.4579040710117795,0.4412221560794209,0.4332878261727125,0.42078029062542366,0.39584639198099725,0.3522405976941885,0.3439299422658992,0.34328269301654435,0.3410441839417178,0.32305055468292004,0.31979490034653896,0.3029614321511144,0.3000242032632221,0.29846622022257224,0.2813215060419972,0.2726375716770396,0.2701706591510243,0.26701559766170607,0.2613240471808844,0.2589156396093974,0.2586238823611226,0.2583554194134628,0.2546066109965975],"twin_dists":[0.11699312302051387,0.16051044491660707,0.16232706299016814,0.16613853616943142,0.16797075159521485,0.17088684042682703,0.17681342245989257,0.18761724541540323,0.18975167494500775,0.18991904629696055,0.19049920011587745,0.19523953982417871,0.19611266261537827,0.20070964523480883,0.2015267177728155,0.20196201186853335,0.20684379512280937,0.20938505995481413,0.21011600534475666,0.2110568874314373,0.21277183753417556,0.2135045709411022,0.21359362590370395,0.21367562655096736,0.21482634907392875],"n_dims_used":45,"mean_confidence":0.9263927883572048},"coverage":{"mean_confidence":0.9263927883572048,"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}}