{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004459","473:4730005048","500:5000007552","473:4730001208","473:4730005804","475:4750005741","475:4750005829","478:4780001188","473:4730005143","500:5000004433","473:4730000603","473:4730000599","500:5000006505","484:4840008114","475:4750003504","473:4730006788","473:4730005045","500:5000004260","473:4730005767","473:4730006356","473:4730005239","500:5000003713","478:4780001270","500:5000006223","500:5000007409"],"twin_admin_codes":[473,473,500,473,473,475,475,478,473,500,473,473,500,484,475,473,473,500,473,473,473,500,478,500,500],"twin_sims":[0.2784875900751468,0.24558903815868377,0.21786024712851818,0.19901742357170743,0.19688787432417704,0.16193818708153002,0.16048406502012846,0.15703131693230013,0.153069764433841,0.1503072016088938,0.1426902651966977,0.13877203624939194,0.13599064521196613,0.13570753408623218,0.1351358559128752,0.12941320235594317,0.12940497103208923,0.12533315667694223,0.12525146963038014,0.12192611942082289,0.11927094618428528,0.11895271352497223,0.11724920365076015,0.11653735992825204,0.1150682468328064],"twin_dists":[0.20766778474722847,0.2176392402629522,0.22673433463218698,0.23336699206114275,0.23414326974000688,0.2478215252746883,0.24843469474216343,0.249906999455948,0.2516256762484594,0.25284358440596955,0.25628939011838764,0.2581153882156,0.25943508486357636,0.2595705432761654,0.25984471773390594,0.26263851133103455,0.2626425963193973,0.26468789063462006,0.2647294346356799,0.2664383888435616,0.267828622219211,0.26799682937177044,0.2689031524967447,0.2692848682742618,0.27007835257964496],"n_dims_used":44,"mean_confidence":0.9155089638449929},"coverage":{"mean_confidence":0.9155089638449929,"n_dims_used":44,"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}}