{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006888","490:4900008315","493:4930006920","496:4960002389","493:4930006886","493:4930006887","466:4660001626","466:4660003713","496:4960001172","466:4660003277","466:4660002055","490:4900008311","490:4900008648","490:4900008644","466:4660001652","490:4900009094","466:4660004008","488:4880003023","493:4930006165","466:4660004357","490:4900008426","466:4660003333","470:4700004500","466:4660000456","470:4700004326"],"twin_admin_codes":[493,490,493,496,493,493,466,466,496,466,466,490,490,490,466,490,466,488,493,466,490,466,470,466,470],"twin_sims":[0.6124302988218049,0.5939627752489386,0.585587853780981,0.582130816577109,0.5500162731306573,0.5290734536618931,0.513146882324141,0.5065122045733352,0.5034919403637123,0.49863621548959736,0.4857042665672875,0.46749137782492556,0.4477816452177686,0.4461240838502811,0.4445440055798805,0.4415868082494269,0.4413687167697035,0.43894832920422167,0.43783238525228135,0.4376935480401906,0.43297456250814836,0.432246936764852,0.4318228982615689,0.43001751147761036,0.42416449041830223],"twin_dists":[0.1286111763424922,0.13256599185297813,0.13436067249742062,0.13510194222078084,0.1420101846993245,0.14654861313236217,0.15002534523062705,0.15148141304256332,0.15214590528386254,0.15321650301246337,0.15608248075219108,0.16015945408104926,0.1646334782747463,0.1650130008683551,0.16537528241206223,0.166054642524076,0.1661048144695055,0.16666227511242926,0.16691970367504866,0.1669517490435582,0.16804336398760633,0.16821210443011234,0.16831049419742,0.1687298376347771,0.17009432581016162],"n_dims_used":45,"mean_confidence":0.9261777242024739},"coverage":{"mean_confidence":0.9261777242024739,"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}}