{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004739","466:4660005102","466:4660004661","466:4660005324","466:4660005208","469:4690003660","487:4870011678","466:4660004741","466:4660005443","490:4900005931","466:4660004840","466:4660005021","466:4660010261","481:4810004065","481:4810003764","488:4880003945","466:4660004398","466:4660012676","487:4870012030","469:4690003561","487:4870011796","481:4810004166","466:4660004241","466:4660004666","481:4810003357"],"twin_admin_codes":[466,466,466,466,466,469,487,466,466,490,466,466,466,481,481,488,466,466,487,469,487,481,466,466,481],"twin_sims":[0.5368784014747924,0.3528278556858238,0.3349890839321689,0.28294299121268496,0.27807236464007357,0.2765373265356694,0.23114468527890342,0.22280228271816283,0.217258497723187,0.20781985856559027,0.20549720140336894,0.18273529463755603,0.1826459829611706,0.18192801651070867,0.17871619357674212,0.17203219822837393,0.1702242733519082,0.16754107494786022,0.16503557956095716,0.1644423777125268,0.1607860669945116,0.1607404243002358,0.15476772002949274,0.14689554171108848,0.14590639071970135],"twin_dists":[0.1448532782715796,0.18746742323164134,0.19207881979249172,0.20637459351195167,0.20778894326776395,0.20823781187962798,0.22228741631172996,0.22505944811079398,0.2269400049511018,0.23021758666507708,0.2310395849327321,0.23945676355880122,0.23949119707038696,0.23976843704558398,0.2410182337565641,0.2436712330317136,0.24440145673735214,0.24549553839714056,0.24652861214811467,0.2467748586743143,0.24830701658290008,0.24832630188052565,0.2508850970011148,0.25437061687976553,0.2548182467827089],"n_dims_used":45,"mean_confidence":0.9114911397298177},"coverage":{"mean_confidence":0.9114911397298177,"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}}